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timestamp[us]date 1999-12-11 03:00:00
2025-04-28 00:58:08
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|---|---|---|---|---|---|---|---|---|---|---|---|---|
A361301 | For the odd number 2n + 1, the least primitive practical number r such that 2n + 1 = r + p where p is prime. | [
"1",
"2",
"2",
"2",
"6",
"2",
"2",
"6",
"2",
"2",
"6",
"2",
"20",
"6",
"2",
"2",
"6",
"6",
"2",
"28",
"2",
"2",
"6",
"2",
"20",
"6",
"2",
"20",
"6",
"2",
"2",
"6",
"6",
"2",
"28",
"2",
"2",
"6",
"6",
"2",
"30",
"2",
"20",
"6",
"2",
"20",
"6",
"30",
"2",
"28",
"2",
"2",
"6",
"2",
"2",
"6",
"2",
"20",
"6",
"20",
"20",
"28",
"20",
"2",
"28",
"2",
"28",
"6",
"2",
"2",
"6",
"6",
"20",
"42",
"2",
"2",
"6",
"6",
"2",
"30",
"6",
"2",
"28",
"2",
"20",
"6",
"2",
"20",
"6",
"2",
"2",
"6",
"6",
"88",
"28"
]
| [
"nonn"
]
| 34 | 1 | 2 | [
"A005153",
"A267124",
"A361301"
]
| null | Frank M Jackson, Mar 08 2023 | 2023-06-21T12:48:09 | oeisdata/seq/A361/A361301.seq | e8304505e878ea58cec815b6ab2f5df2 |
A361302 | G.f. A(x) satisfies A(x) = Series_Reversion(x - x^3*A'(x)^3). | [
"1",
"1",
"12",
"291",
"10243",
"460632",
"24830853",
"1546531419",
"108716955930",
"8489321379453",
"727903248520260",
"67935651633100242",
"6853940772480079902",
"743261410711529857459",
"86224073603509482578211",
"10656471864208782754351131",
"1398062659621217619155428209"
]
| [
"nonn"
]
| 10 | 1 | 3 | [
"A229619",
"A360976",
"A360977",
"A360978",
"A361302",
"A361307",
"A361308",
"A361309",
"A361310",
"A361311",
"A361536"
]
| null | Paul D. Hanna, Mar 17 2023 | 2023-03-18T03:39:26 | oeisdata/seq/A361/A361302.seq | e8e2fb723325a71f2255dce44dbfc030 |
A361303 | Expansion of g.f. A(x) = Sum_{n>=0} d^n/dx^n x^(2*n) * (1 + x)^(3*n) / n!. | [
"1",
"2",
"15",
"92",
"615",
"4200",
"29190",
"205416",
"1458909",
"10436030",
"75079719",
"542669244",
"3937604853",
"28664996080",
"209261546580",
"1531373181120",
"11230365782130",
"82512324300222",
"607246350958449",
"4475646134515360",
"33031356134381220",
"244073892799489500",
"1805479496422561740"
]
| [
"nonn"
]
| 7 | 0 | 2 | [
"A215128",
"A361046",
"A361303",
"A361305"
]
| null | Paul D. Hanna, Mar 08 2023 | 2023-03-09T09:00:50 | oeisdata/seq/A361/A361303.seq | da49f42138dca74a8a96e30251604a31 |
A361304 | Expansion of g.f. A(x) = Sum_{n>=0} d^n/dx^n x^(2*n) * (1 + x)^(4*n) / n!. | [
"1",
"2",
"18",
"124",
"930",
"7146",
"55804",
"441312",
"3521898",
"28307510",
"228820086",
"1858240956",
"15149110912",
"123905220292",
"1016261712240",
"8355494725376",
"68842600563918",
"568266625104498",
"4698576694639306",
"38906632384471820",
"322596353513983626",
"2678048134387075560"
]
| [
"nonn"
]
| 7 | 0 | 2 | [
"A214372",
"A361304",
"A361306"
]
| null | Paul D. Hanna, Mar 08 2023 | 2023-03-09T09:00:46 | oeisdata/seq/A361/A361304.seq | e995e96672f83a947128356379aa84f4 |
A361305 | Expansion of A(x) satisfying A(x) = x + A(x)^2*(1 + A(x))^3. | [
"1",
"1",
"5",
"23",
"123",
"700",
"4170",
"25677",
"162101",
"1043603",
"6825429",
"45222437",
"302892681",
"2047499720",
"13950769772",
"95710823820",
"660609751890",
"4584018016679",
"31960334260971",
"223782306725768",
"1572921720684820",
"11094267854522250",
"78499108540111380",
"557041048588402170"
]
| [
"nonn"
]
| 14 | 1 | 3 | [
"A214372",
"A361304",
"A361305",
"A361306"
]
| null | Paul D. Hanna, Mar 08 2023 | 2023-08-24T07:50:10 | oeisdata/seq/A361/A361305.seq | adf28f95c757b304df7c62482376dcac |
A361306 | Expansion of A(x) satisfying A(x) = x + A(x)^2*(1 + A(x))^4. | [
"1",
"1",
"6",
"31",
"186",
"1191",
"7972",
"55164",
"391322",
"2830751",
"20801826",
"154853413",
"1165316224",
"8850372878",
"67750780816",
"522218420336",
"4049564739054",
"31570368061361",
"247293510244174",
"1945331619223591",
"15361731119713506",
"121729460653957980",
"967664450692965300"
]
| [
"nonn"
]
| 17 | 1 | 3 | [
"A006013",
"A214372",
"A361304",
"A361305",
"A361306"
]
| null | Paul D. Hanna, Mar 08 2023 | 2023-08-24T07:50:14 | oeisdata/seq/A361/A361306.seq | a8ec7c1fdc7adf6592872564daf4ecff |
A361307 | G.f. A(x) satisfies A(x) = Series_Reversion(x - x^3*A'(x)^4). | [
"1",
"1",
"15",
"462",
"20719",
"1187628",
"81575478",
"6470236914",
"578865763791",
"57491440616067",
"6266161502595672",
"743009082083639748",
"95191896469891628934",
"13103364445591714775407",
"1928820020328686200102278",
"302383969785427961077318020",
"50307405653295945234562827135"
]
| [
"nonn"
]
| 9 | 1 | 3 | [
"A229619",
"A360976",
"A360977",
"A360978",
"A361302",
"A361307",
"A361308",
"A361309",
"A361310",
"A361311",
"A361537"
]
| null | Paul D. Hanna, Mar 17 2023 | 2023-03-18T03:39:59 | oeisdata/seq/A361/A361307.seq | 684303f54943fb8657f98fc3616ffba8 |
A361308 | G.f. A(x) satisfies A(x) = Series_Reversion(x - x^4*A'(x)). | [
"1",
"1",
"8",
"122",
"2676",
"75197",
"2548336",
"100461956",
"4500071172",
"225305924896",
"12456434569184",
"753380353835754",
"49473301917640864",
"3505613955205438686",
"266627715169575108168",
"21667902182055638829520",
"1873978995774161192935320",
"171874439346918445003163152"
]
| [
"nonn"
]
| 12 | 1 | 3 | [
"A229619",
"A360976",
"A360977",
"A360978",
"A361302",
"A361307",
"A361308",
"A361309",
"A361310",
"A361311",
"A361541"
]
| null | Paul D. Hanna, Mar 17 2023 | 2025-03-25T08:56:10 | oeisdata/seq/A361/A361308.seq | 4c52e69f1da1f27f88c688a2e3a46389 |
A361309 | G.f. A(x) satisfies A(x) = Series_Reversion(x - x^4*A'(x)^2). | [
"1",
"1",
"12",
"294",
"10556",
"488105",
"27237748",
"1766404068",
"129955274460",
"10668008963012",
"965419570076880",
"95430263520948342",
"10228351567332536636",
"1181548204752647642190",
"146354418172125510269224",
"19353257235976807395819160",
"2721549078621826864159594548"
]
| [
"nonn"
]
| 15 | 1 | 3 | [
"A229619",
"A360976",
"A360977",
"A360978",
"A361302",
"A361307",
"A361308",
"A361309",
"A361310",
"A361311",
"A361542"
]
| null | Paul D. Hanna, Mar 17 2023 | 2025-03-25T08:56:06 | oeisdata/seq/A361/A361309.seq | bb3a1553a8284a53068f40dc5090cabf |
A361310 | G.f. A(x) satisfies A(x) = Series_Reversion(x - x^4*A'(x)^3). | [
"1",
"1",
"16",
"538",
"26676",
"1705373",
"131524408",
"11778395196",
"1195433981028",
"135247561603456",
"16853285080609312",
"2292048750536003426",
"337754031605269049112",
"53608164572529006153454",
"9118712400086550140230888",
"1655104918901340697851158384",
"319341008921919836189242604080"
]
| [
"nonn"
]
| 13 | 1 | 3 | [
"A229619",
"A360976",
"A360977",
"A360978",
"A361302",
"A361307",
"A361308",
"A361309",
"A361310",
"A361311",
"A361543"
]
| null | Paul D. Hanna, Mar 17 2023 | 2025-03-25T08:56:02 | oeisdata/seq/A361/A361310.seq | 21b22284d2bddf142251325ff0908664 |
A361311 | G.f. A(x) satisfies A(x) = Series_Reversion(x - x^5*A'(x)). | [
"1",
"1",
"10",
"195",
"5520",
"201255",
"8881551",
"457227585",
"26805712005",
"1759840463070",
"127784731466660",
"10164274303786460",
"878859905526721250",
"82080454974318915935",
"8235485665033295289810",
"883569144560890419421630",
"100952601749463417250801935",
"12239031817482031919864850550"
]
| [
"nonn"
]
| 11 | 1 | 3 | [
"A229619",
"A360976",
"A360977",
"A360978",
"A361302",
"A361307",
"A361308",
"A361309",
"A361310",
"A361311",
"A361551"
]
| null | Paul D. Hanna, Mar 17 2023 | 2025-03-25T08:55:57 | oeisdata/seq/A361/A361311.seq | 4fb2dfa5922417e17cf6d6633450967c |
A361312 | Smallest prime p such that the decimal expansion of p remains prime through exactly n iterations of base-10 to base-2 conversion (A007088). | [
"2",
"3",
"5",
"3893257",
"9632552297"
]
| [
"nonn",
"base",
"more"
]
| 25 | 0 | 1 | [
"A007088",
"A036952",
"A065720",
"A123266",
"A256621",
"A256622",
"A361312"
]
| null | Ya-Ping Lu, Mar 08 2023 | 2023-03-24T17:49:32 | oeisdata/seq/A361/A361312.seq | c5c66c497bfdcf929cb99c9e4412eabc |
A361313 | a(n) = a(1)*a(n-1) + a(2)*a(n-2) + ... + a(n-5)*a(5) for n >= 6, with a(1)=0 and a(2)=a(3)=a(4)=a(5)=1. | [
"0",
"1",
"1",
"1",
"1",
"0",
"1",
"1",
"2",
"3",
"4",
"8",
"11",
"20",
"31",
"52",
"88",
"143",
"247",
"408",
"700",
"1184",
"2017",
"3462",
"5909",
"10196",
"17518",
"30281",
"52365",
"90704",
"157556",
"273742",
"476893",
"831298",
"1451603",
"2537736",
"4441262",
"7782934",
"13650555",
"23969794",
"42126241",
"74105773",
"130476070"
]
| [
"nonn",
"eigen"
]
| 22 | 1 | 9 | [
"A025250",
"A361313"
]
| null | J. Conrad, Mar 08 2023 | 2023-03-16T14:09:46 | oeisdata/seq/A361/A361313.seq | dc014d22ce509061b14928979c922ad9 |
A361314 | a(1) = 1, a(2) = 2; for n > 2, a(n) is the smallest positive number which has not appeared that shares a factor with a(n-2) + a(n-1) while the sum a(n) + a(n-1) is distinct from all previous sums a(i) + a(i-1), i=2..n-1. | [
"1",
"2",
"3",
"5",
"4",
"6",
"8",
"7",
"9",
"10",
"19",
"29",
"12",
"41",
"53",
"14",
"67",
"15",
"16",
"31",
"47",
"13",
"20",
"18",
"22",
"24",
"26",
"25",
"17",
"27",
"28",
"11",
"21",
"36",
"30",
"32",
"38",
"34",
"39",
"73",
"35",
"33",
"42",
"45",
"48",
"51",
"44",
"40",
"46",
"43",
"89",
"50",
"139",
"49",
"52",
"101",
"54",
"55",
"109",
"56",
"57",
"113",
"58",
"60",
"59",
"63",
"61",
"62",
"66",
"64",
"65",
"69",
"68",
"137",
"70"
]
| [
"nonn"
]
| 17 | 1 | 2 | [
"A337136",
"A352763",
"A353989",
"A354087",
"A354687",
"A354727",
"A354753",
"A354755",
"A359799",
"A361314"
]
| null | Scott R. Shannon, Mar 08 2023 | 2023-03-09T06:17:39 | oeisdata/seq/A361/A361314.seq | 9acc8aa5e5713ea6b36c1a3141cc05f6 |
A361315 | a(n) is the minimum number of pebbles such that any assignment of those pebbles on a complete graph with n vertices is a next-player winning game in the two-player impartial (3;1,1) pebbling game. | [
"31",
"26",
"19",
"17",
"17",
"19",
"21",
"23",
"25",
"27",
"29",
"31",
"33",
"35",
"37",
"39",
"41"
]
| [
"nonn",
"more"
]
| 50 | 4 | 1 | [
"A340631",
"A346197",
"A346401",
"A347637",
"A361315"
]
| null | Gabrielle Demchak, Eugene Fiorini, Michael J. Herrera, Samuel Murray, Rhaldni Sayaman, Brittany Shelton and Wing Hong Tony Wong, Mar 14 2023 | 2023-12-16T13:10:32 | oeisdata/seq/A361/A361315.seq | e6f71489db063476c45cb738f0143e8c |
A361316 | Numerators of the harmonic means of the infinitary divisors of the positive integers. | [
"1",
"4",
"3",
"8",
"5",
"2",
"7",
"32",
"9",
"20",
"11",
"12",
"13",
"7",
"5",
"32",
"17",
"12",
"19",
"8",
"21",
"22",
"23",
"16",
"25",
"52",
"27",
"14",
"29",
"10",
"31",
"128",
"11",
"68",
"35",
"72",
"37",
"38",
"39",
"32",
"41",
"7",
"43",
"44",
"3",
"23",
"47",
"48",
"49",
"100",
"17",
"104",
"53",
"18",
"55",
"56",
"57",
"116",
"59",
"4",
"61",
"31",
"63",
"256",
"65",
"11",
"67",
"136"
]
| [
"nonn",
"frac"
]
| 10 | 1 | 2 | [
"A036537",
"A037445",
"A049417",
"A063947",
"A077609",
"A099377",
"A103339",
"A138302",
"A361316",
"A361317"
]
| null | Amiram Eldar, Mar 09 2023 | 2023-03-10T10:37:50 | oeisdata/seq/A361/A361316.seq | 4805d35b92589786bcddc92b84263ca7 |
A361317 | Denominators of the harmonic means of the infinitary divisors of the positive integers. | [
"1",
"3",
"2",
"5",
"3",
"1",
"4",
"15",
"5",
"9",
"6",
"5",
"7",
"3",
"2",
"17",
"9",
"5",
"10",
"3",
"8",
"9",
"12",
"5",
"13",
"21",
"10",
"5",
"15",
"3",
"16",
"51",
"4",
"27",
"12",
"25",
"19",
"15",
"14",
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"2",
"22",
"15",
"1",
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"24",
"17",
"25",
"39",
"6",
"35",
"27",
"5",
"18",
"15",
"20",
"45",
"30",
"1",
"31",
"12",
"20",
"85",
"21",
"3",
"34",
"45",
"8",
"9",
"36",
"25",
"37",
"57"
]
| [
"nonn",
"frac"
]
| 9 | 1 | 2 | [
"A037445",
"A049417",
"A063947",
"A077609",
"A099378",
"A103340",
"A361316",
"A361317"
]
| null | Amiram Eldar, Mar 09 2023 | 2023-03-10T10:37:35 | oeisdata/seq/A361/A361317.seq | 9440c59376139dc0638ac85e87e37e08 |
A361318 | Harmonic means of the infinitary divisors of the infinitary harmonic numbers. | [
"1",
"2",
"3",
"4",
"4",
"6",
"7",
"7",
"11",
"13",
"13",
"10",
"7",
"15",
"16",
"15",
"9",
"20",
"18",
"14",
"25",
"24",
"19",
"25",
"15",
"27",
"28",
"30",
"18",
"36",
"13",
"21",
"17",
"29",
"40",
"33",
"24",
"28",
"38",
"31",
"29",
"45",
"34",
"27",
"28",
"44",
"27",
"60",
"36",
"52",
"46",
"26",
"51",
"42",
"55",
"33",
"66",
"40",
"24",
"37",
"49",
"29",
"47",
"57",
"34",
"68",
"49",
"44"
]
| [
"nonn"
]
| 10 | 1 | 2 | [
"A001600",
"A006087",
"A063947",
"A361316",
"A361317",
"A361318"
]
| null | Amiram Eldar, Mar 09 2023 | 2023-03-10T10:39:18 | oeisdata/seq/A361/A361318.seq | 69b85b22fbf8befe7375e599edb9b4e4 |
A361319 | Indices of records in the sequence of infinitary harmonic means A361316(k)/A361317(k). | [
"1",
"2",
"3",
"4",
"5",
"6",
"8",
"10",
"12",
"15",
"20",
"24",
"30",
"40",
"54",
"56",
"60",
"84",
"105",
"120",
"168",
"210",
"264",
"270",
"280",
"360",
"420",
"540",
"660",
"756",
"840",
"1080",
"1320",
"1512",
"1848",
"1890",
"2310",
"2520",
"3080",
"3640",
"3780",
"4620",
"5460",
"5940",
"7020",
"7560",
"9240",
"10920",
"11880",
"14040",
"16632",
"19656"
]
| [
"nonn"
]
| 9 | 1 | 2 | [
"A037992",
"A179971",
"A327634",
"A348654",
"A361316",
"A361317",
"A361319"
]
| null | Amiram Eldar, Mar 09 2023 | 2023-03-10T10:53:44 | oeisdata/seq/A361/A361319.seq | 3b8c4314066c867375a5263ba7ab2eb7 |
A361320 | If n is composite, replace n with the concatenation of its nontrivial divisors, written in increasing order, each divisor being written in base 10 with its digits in reverse order, otherwise a(n) = n. | [
"1",
"2",
"3",
"2",
"5",
"23",
"7",
"24",
"3",
"25",
"11",
"2346",
"13",
"27",
"35",
"248",
"17",
"2369",
"19",
"24501",
"37",
"211",
"23",
"2346821",
"5",
"231",
"39",
"24741",
"29",
"23560151",
"31",
"24861",
"311",
"271",
"57",
"234692181",
"37",
"291",
"331",
"24580102",
"41",
"23674112",
"43",
"241122",
"35951",
"232",
"47",
"23468216142",
"7",
"250152"
]
| [
"nonn",
"base"
]
| 9 | 1 | 2 | [
"A037279",
"A130140",
"A361320"
]
| null | Tyler Busby, Mar 09 2023 | 2023-03-10T19:38:33 | oeisdata/seq/A361/A361320.seq | 06157d71b0f2ceece8c92d9a7dc948a5 |
A361321 | Lexicographically earliest infinite sequence of distinct elements of A000469 such that, for n > 2, a(n) has a common factor with a(n-1) but not with a(n-2). | [
"1",
"6",
"10",
"35",
"21",
"33",
"22",
"14",
"91",
"39",
"15",
"55",
"77",
"42",
"26",
"65",
"85",
"34",
"38",
"57",
"51",
"119",
"70",
"30",
"69",
"161",
"133",
"95",
"110",
"46",
"299",
"143",
"66",
"58",
"145",
"105",
"78",
"62",
"155",
"115",
"138",
"74",
"185",
"165",
"87",
"203",
"154",
"82",
"123",
"93",
"217",
"182",
"86",
"129",
"111",
"259",
"238",
"94",
"141",
"159"
]
| [
"nonn"
]
| 11 | 1 | 2 | [
"A000469",
"A336957",
"A360519",
"A361321"
]
| null | Scott R. Shannon, Rémy Sigrist and N. J. A. Sloane, Mar 09 2023 | 2023-03-11T00:14:24 | oeisdata/seq/A361/A361321.seq | 19e75da43f8bd0705b855eda4b11ebdb |
A361322 | The binary expansion of a(n) specifies which primes divide A361321(n). | [
"0",
"3",
"5",
"12",
"10",
"18",
"17",
"9",
"40",
"34",
"6",
"20",
"24",
"11",
"33",
"36",
"68",
"65",
"129",
"130",
"66",
"72",
"13",
"7",
"258",
"264",
"136",
"132",
"21",
"257",
"288",
"48",
"19",
"513",
"516",
"14",
"35",
"1025",
"1028",
"260",
"259",
"2049",
"2052",
"22",
"514",
"520",
"25",
"4097",
"4098",
"1026",
"1032",
"41",
"8193",
"8194",
"2050",
"2056",
"73"
]
| [
"nonn",
"base"
]
| 7 | 1 | 2 | [
"A057716",
"A087207",
"A361321",
"A361322"
]
| null | Scott R. Shannon, Rémy Sigrist and N. J. A. Sloane, Mar 09 2023 | 2024-08-27T18:54:53 | oeisdata/seq/A361/A361322.seq | 7cc0ca0a08ca9ee112f74e76e601b8b7 |
A361323 | a(n) = k such that A000469(k) = A361321(n). | [
"1",
"2",
"3",
"12",
"6",
"10",
"7",
"4",
"33",
"14",
"5",
"18",
"27",
"15",
"8",
"22",
"30",
"11",
"13",
"19",
"17",
"45",
"25",
"9",
"24",
"62",
"50",
"36",
"40",
"16",
"121",
"55",
"23",
"20",
"56",
"38",
"28",
"21",
"59",
"43",
"52",
"26",
"71",
"63",
"32",
"79",
"58",
"29",
"47",
"34",
"87",
"69",
"31",
"48",
"41",
"105",
"97",
"35",
"53",
"61",
"39",
"44",
"67",
"70",
"46",
"49",
"76",
"77",
"51",
"54",
"84",
"89",
"57",
"60",
"96"
]
| [
"nonn"
]
| 9 | 1 | 2 | [
"A000469",
"A336957",
"A360519",
"A361102",
"A361321",
"A361323",
"A361324"
]
| null | Scott R. Shannon, Rémy Sigrist, and N. J. A. Sloane, Mar 11 2023 | 2023-03-11T23:06:10 | oeisdata/seq/A361/A361323.seq | d213add90626a9e1b9d32a369d650bd4 |
A361324 | a(n) = k such that A361321(k) = A000469(n), or -1 if A000469(n) never appears in A361321. | [
"1",
"2",
"3",
"8",
"11",
"5",
"7",
"15",
"24",
"6",
"18",
"4",
"19",
"10",
"14",
"30",
"21",
"12",
"20",
"34",
"38",
"16",
"33",
"25",
"23",
"42",
"13",
"37",
"48",
"17",
"53",
"45",
"9",
"50",
"58",
"28",
"83",
"36",
"61",
"29",
"55",
"79",
"40",
"62",
"22",
"65",
"49",
"54",
"66",
"27",
"69",
"41",
"59",
"70",
"32",
"35",
"73",
"47",
"39",
"74",
"60",
"26",
"44",
"87",
"78",
"93",
"63",
"98",
"52",
"64",
"43",
"101",
"77",
"86",
"102"
]
| [
"nonn"
]
| 8 | 1 | 2 | [
"A000469",
"A336957",
"A360519",
"A361102",
"A361321",
"A361323",
"A361324"
]
| null | Scott R. Shannon, Rémy Sigrist, and N. J. A. Sloane, Mar 11 2023 | 2023-03-11T23:06:15 | oeisdata/seq/A361/A361324.seq | 152d081141beba79aa9d927a6f427b3a |
A361325 | Records in A361321 | [
"1",
"6",
"10",
"35",
"91",
"119",
"161",
"299",
"445",
"623",
"1067",
"1351",
"1379",
"1561",
"1589",
"1603",
"1631",
"2051",
"2681",
"3199",
"3829",
"4207",
"4963",
"5089",
"6139",
"7427",
"7441",
"8953",
"15037",
"21769",
"26389",
"35519",
"42647",
"49423",
"53471",
"70279",
"77297",
"95843",
"102839",
"111661",
"116677",
"146707",
"158059",
"172051",
"181247",
"206503",
"227491"
]
| [
"nonn"
]
| 4 | 1 | 2 | [
"A000469",
"A360519",
"A361107",
"A361321",
"A361325",
"A361326"
]
| null | Scott R. Shannon, Rémy Sigrist and N. J. A. Sloane, Mar 11 2023 | 2023-03-12T07:33:18 | oeisdata/seq/A361/A361325.seq | 06c77b29e926ef087940bfae77e6eed1 |
A361326 | Indices of records in A361321. | [
"1",
"2",
"3",
"4",
"9",
"22",
"26",
"31",
"95",
"99",
"132",
"216",
"222",
"287",
"293",
"298",
"303",
"321",
"406",
"490",
"581",
"643",
"764",
"791",
"932",
"1131",
"1138",
"1346",
"1439",
"2077",
"2541",
"3434",
"4123",
"4813",
"5216",
"6883",
"7525",
"9404",
"10107",
"10975",
"11457",
"14462",
"15565",
"16977",
"17908",
"20456",
"22557",
"22779",
"23929",
"29033",
"35776",
"38811",
"43493"
]
| [
"nonn"
]
| 7 | 1 | 2 | [
"A000469",
"A360519",
"A361107",
"A361321",
"A361325",
"A361326"
]
| null | Scott R. Shannon, Rémy Sigrist and N. J. A. Sloane, Mar 11 2023 | 2023-04-01T11:26:52 | oeisdata/seq/A361/A361326.seq | f748e2dde33cac2b29a08d63a952eaa0 |
A361327 | a(n) is the greatest prime factor of A361321(n) with a(1) = 1. | [
"1",
"3",
"5",
"7",
"7",
"11",
"11",
"7",
"13",
"13",
"5",
"11",
"11",
"7",
"13",
"13",
"17",
"17",
"19",
"19",
"17",
"17",
"7",
"5",
"23",
"23",
"19",
"19",
"11",
"23",
"23",
"13",
"11",
"29",
"29",
"7",
"13",
"31",
"31",
"23",
"23",
"37",
"37",
"11",
"29",
"29",
"11",
"41",
"41",
"31",
"31",
"13",
"43",
"43",
"37",
"37",
"17",
"47",
"47",
"53",
"53",
"59",
"59",
"61",
"61",
"13",
"13",
"67",
"67",
"71",
"71",
"73",
"73",
"79",
"79",
"11",
"17"
]
| [
"nonn"
]
| 10 | 1 | 2 | [
"A000469",
"A336957",
"A360519",
"A361120",
"A361321",
"A361327",
"A361328",
"A361329"
]
| null | Scott R. Shannon, Rémy Sigrist and N. J. A. Sloane, Mar 15 2023 | 2023-03-16T05:54:23 | oeisdata/seq/A361/A361327.seq | 31aad8c1ea30e28bae73f6f73b215d1b |
A361328 | a(n) is the least prime factor of A361321(n) with a(1) = 1. | [
"1",
"2",
"2",
"5",
"3",
"3",
"2",
"2",
"7",
"3",
"3",
"5",
"7",
"2",
"2",
"5",
"5",
"2",
"2",
"3",
"3",
"7",
"2",
"2",
"3",
"7",
"7",
"5",
"2",
"2",
"13",
"11",
"2",
"2",
"5",
"3",
"2",
"2",
"5",
"5",
"2",
"2",
"5",
"3",
"3",
"7",
"2",
"2",
"3",
"3",
"7",
"2",
"2",
"3",
"3",
"7",
"2",
"2",
"3",
"3",
"2",
"2",
"3",
"3",
"2",
"2",
"3",
"3",
"2",
"2",
"3",
"3",
"2",
"2",
"3",
"3",
"11",
"2",
"2",
"11",
"11",
"2",
"2",
"13",
"13",
"2",
"2",
"3",
"3",
"5",
"7",
"2",
"2",
"3",
"5",
"5"
]
| [
"nonn"
]
| 8 | 1 | 2 | [
"A000469",
"A336957",
"A360519",
"A361119",
"A361321",
"A361327",
"A361328",
"A361329"
]
| null | Scott R. Shannon, Rémy Sigrist and N. J. A. Sloane, Mar 15 2023 | 2023-03-16T05:54:13 | oeisdata/seq/A361/A361328.seq | cea06cba5efb034d9174b2bb0d0f52a5 |
A361329 | a(n) = gcd(A361321(n), A361321(n+1)). | [
"1",
"2",
"5",
"7",
"3",
"11",
"2",
"7",
"13",
"3",
"5",
"11",
"7",
"2",
"13",
"5",
"17",
"2",
"19",
"3",
"17",
"7",
"10",
"3",
"23",
"7",
"19",
"5",
"2",
"23",
"13",
"11",
"2",
"29",
"5",
"3",
"2",
"31",
"5",
"23",
"2",
"37",
"5",
"3",
"29",
"7",
"2",
"41",
"3",
"31",
"7",
"2",
"43",
"3",
"37",
"7",
"2",
"47",
"3",
"53",
"2",
"59",
"3",
"61",
"2",
"65",
"3",
"67",
"2",
"71",
"3",
"73",
"2",
"79",
"3",
"11",
"17",
"2",
"19",
"11",
"23",
"2",
"17",
"13",
"19",
"2"
]
| [
"nonn"
]
| 9 | 1 | 2 | [
"A000469",
"A336957",
"A360519",
"A361118",
"A361321",
"A361327",
"A361328",
"A361329"
]
| null | Scott R. Shannon, Rémy Sigrist and N. J. A. Sloane, Mar 15 2023 | 2023-03-16T05:54:10 | oeisdata/seq/A361/A361329.seq | d5d3c57fce5cb053a2a1cc554d0831bb |
A361330 | Smallest prime that does not divide A351495(n). | [
"2",
"3",
"2",
"3",
"5",
"2",
"3",
"2",
"3",
"5",
"2",
"3",
"5",
"3",
"2",
"3",
"5",
"2",
"3",
"2",
"3",
"7",
"2",
"3",
"2",
"3",
"5",
"2",
"3",
"2",
"3",
"5",
"3",
"2",
"3",
"5",
"3",
"2",
"3",
"5",
"2",
"3",
"2",
"3",
"7",
"2",
"3",
"2",
"3",
"5",
"2",
"3",
"2",
"3",
"5",
"3",
"2",
"3",
"5",
"3",
"2",
"3",
"5",
"2",
"3",
"2",
"3",
"7",
"2",
"3",
"2",
"3",
"5",
"2",
"3",
"2",
"3",
"5",
"3",
"2",
"3",
"5",
"3",
"2",
"3",
"5",
"2",
"3",
"2",
"3",
"7",
"2",
"3",
"2",
"3",
"5",
"2",
"3",
"2",
"3",
"5",
"3",
"2",
"3",
"5",
"3",
"2",
"3",
"5",
"2",
"3",
"2",
"3",
"7",
"2",
"3",
"2",
"3",
"5",
"2"
]
| [
"nonn"
]
| 5 | 1 | 1 | [
"A351495",
"A361330"
]
| null | Scott R. Shannon and N. J. A. Sloane, Mar 18 2023 | 2023-03-18T19:16:13 | oeisdata/seq/A361/A361330.seq | b5b64b7870db37c08d30cd390f825a21 |
A361331 | Smallest index of n-th prime in A361330, or -1 if it does not appear. | [
"1",
"2",
"5",
"22",
"160",
"1770",
"23022",
"391390",
"7436428"
]
| [
"nonn",
"more"
]
| 26 | 1 | 2 | [
"A002110",
"A351495",
"A361330",
"A361331"
]
| null | Scott R. Shannon and N. J. A. Sloane, Mar 18 2023 | 2023-03-20T08:30:31 | oeisdata/seq/A361/A361331.seq | 2ed324d9898b5ac7e841d650e293db95 |
A361332 | Where n appears in A351495, or -1 if it never occurs. | [
"1",
"2",
"3",
"4",
"6",
"5",
"23",
"7",
"8",
"9",
"161",
"10",
"1771",
"12",
"11",
"16",
"23023",
"13",
"391391",
"14",
"15",
"19",
"7436429",
"17",
"18",
"21",
"20",
"24",
"171037867",
"22",
"4960098143",
"26",
"25",
"29",
"28",
"27"
]
| [
"nonn",
"more"
]
| 20 | 1 | 2 | [
"A351495",
"A361332",
"A361333"
]
| null | Scott R. Shannon and N. J. A. Sloane, Mar 19 2023 | 2023-05-06T09:02:44 | oeisdata/seq/A361/A361332.seq | 1ff4eab75bdcd6adac8203cdf0ea1304 |
A361333 | Index of prime(n) in A351495. | [
"2",
"3",
"6",
"23",
"161",
"1771",
"23023",
"391391",
"7436429",
"171037867",
"4960098143"
]
| [
"nonn",
"more"
]
| 19 | 1 | 1 | [
"A351495",
"A361332",
"A361333"
]
| null | Scott R. Shannon and N. J. A. Sloane, Mar 19 2023 | 2023-03-20T08:59:46 | oeisdata/seq/A361/A361333.seq | 2ba07e42376e098e727659d1b0ff29ad |
A361334 | Index of 2^n in A351495. | [
"1",
"2",
"4",
"7",
"16",
"26",
"52",
"100",
"200",
"394",
"788",
"1572",
"3144",
"6282",
"12564",
"25124",
"50248",
"100490",
"200980",
"401956",
"803912",
"1607818",
"3215636",
"6431268",
"12862536",
"25725066",
"51450132",
"102900260",
"205800520",
"411601034",
"823202068",
"1646404132",
"3292808264",
"6585616522",
"13171233044"
]
| [
"nonn"
]
| 6 | 0 | 2 | [
"A351495",
"A361332",
"A361333",
"A361334"
]
| null | Scott R. Shannon and N. J. A. Sloane, Mar 19 2023 | 2023-03-20T12:53:05 | oeisdata/seq/A361/A361334.seq | 957d1d5e0e73b86ead508d8d97533f72 |
A361335 | Smallest decimal number containing n palindromic substrings (Version 1). See Comments for precise definition. | [
"0",
"10",
"11",
"101",
"1001",
"111",
"1110",
"10101",
"10111",
"1111",
"11110",
"102222",
"101111",
"1001111",
"11111",
"111110",
"1022222",
"1011111",
"10011111",
"11101111",
"111111",
"1111110",
"10222222",
"10111111",
"100111111",
"111111212",
"110111111",
"1111111",
"11111110",
"102222222",
"101111111",
"1001111111",
"1111111212",
"1101111111",
"10101111111",
"11111111",
"111111110"
]
| [
"nonn",
"base"
]
| 14 | 1 | 2 | [
"A361335",
"A361336"
]
| null | N. J. A. Sloane, Apr 01 2023, based on postings to the Sequence Fans Mailing list by Eric Angelini, Mar 28 2023 (definition), and Giovanni Resta, Mar 28 2023 (terms) | 2023-04-03T02:31:50 | oeisdata/seq/A361/A361335.seq | da22185345d471f295dc4c9f3ce9e0e6 |
A361336 | Smallest decimal number containing n palindromic substrings (Version 2). See Comments for precise definition. | [
"0",
"10",
"11",
"100",
"1002",
"111",
"1000",
"10002",
"10001",
"1111",
"10000",
"100002",
"100001",
"1000012",
"11111",
"100000",
"1000002",
"1000001",
"10000012",
"10000010",
"111111",
"1000000",
"10000002",
"10000001",
"100000012",
"100000010",
"110111111",
"1111111",
"10000000",
"100000002",
"100000001",
"1000000012",
"1000000010"
]
| [
"nonn",
"base"
]
| 16 | 1 | 2 | [
"A361335",
"A361336"
]
| null | N. J. A. Sloane, Apr 01 2023, based on postings to the Sequence Fans Mailing list by Eric Angelini, Mar 28 2023 (definition), and Giovanni Resta, Mar 28 2023 (terms) | 2023-04-03T02:31:57 | oeisdata/seq/A361/A361336.seq | 5c11a3278b93361dec1f608068382bc1 |
A361337 | Numbers that reach 0 after a suitable series of split-and-multiply operations (see Comments for precise definition). | [
"0",
"10",
"20",
"25",
"30",
"40",
"45",
"50",
"52",
"54",
"55",
"56",
"58",
"59",
"60",
"65",
"69",
"70",
"78",
"80",
"85",
"87",
"90",
"95",
"96",
"100",
"101",
"102",
"103",
"104",
"105",
"106",
"107",
"108",
"109",
"110",
"115",
"120",
"125",
"128",
"129",
"130",
"134",
"135",
"136",
"138",
"140",
"144",
"145",
"150",
"152",
"153",
"154",
"155",
"156",
"157",
"158",
"159"
]
| [
"nonn",
"base"
]
| 36 | 1 | 2 | [
"A011540",
"A031346",
"A034048",
"A361337",
"A361978"
]
| null | N. J. A. Sloane, Apr 01 2023, based on a posting to the Sequence Fans mailing list by Eric Angelini, Mar 20 2023 | 2023-04-16T21:36:44 | oeisdata/seq/A361/A361337.seq | 6a1218c3e9ea21f9ad6b1114b53de3be |
A361338 | Number of different single-digit numbers that can be reached from n by any permissible sequence of split-and-multiply operations. | [
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"2",
"2",
"2",
"2",
"2",
"2",
"1",
"2",
"1",
"1",
"2",
"2",
"2",
"1",
"2",
"2",
"2",
"2",
"1",
"1",
"2",
"2",
"2",
"2",
"2",
"2",
"2",
"3"
]
| [
"nonn",
"base"
]
| 57 | 0 | 113 | [
"A361337",
"A361338",
"A361339",
"A361340",
"A361349"
]
| null | N. J. A. Sloane, Apr 04 2023, following emails from Eric Angelini and Allan C. Wechsler | 2023-04-08T13:23:23 | oeisdata/seq/A361/A361338.seq | b4c38e1de6c4553bac96d0766e87b13f |
A361339 | a(n) is the smallest k such that A361338(k) = n. | [
"1",
"112",
"139",
"219",
"373",
"719",
"1133",
"1919",
"3377",
"17117"
]
| [
"nonn",
"base",
"fini",
"full"
]
| 24 | 1 | 2 | [
"A361337",
"A361339",
"A361349"
]
| null | N. J. A. Sloane, Apr 04 2023, based on an email from Michael S. Branicky | 2023-04-05T22:23:01 | oeisdata/seq/A361/A361339.seq | 59e8da2442b2dec71281b7e8ef587209 |
A361340 | a(n) = smallest number with the property that the split-and-multiply technique (see A361338) in base n can produce all n single-digit numbers. | [
"15",
"23",
"119",
"167",
"12049",
"424",
"735",
"907",
"17117",
"1250",
"307747",
"2703",
"49225",
"9422",
"57823",
"5437",
"2076131",
"7747",
"639987",
"44960",
"822799",
"11537",
"23809465",
"24967",
"1539917",
"109346",
"4643181",
"26357",
"5587832443",
"37440",
"1885949",
"285085",
"7782015",
"265806",
"1250473675",
"66524",
"8340541",
"699890",
"158607997",
"85684"
]
| [
"nonn",
"base"
]
| 53 | 2 | 1 | [
"A361337",
"A361340",
"A361349"
]
| null | N. J. A. Sloane, Apr 04 2023, based on an email from Zachary DeStefano | 2023-12-18T08:29:08 | oeisdata/seq/A361/A361340.seq | 328bcc581cb77bf00b2c770c5a5397fe |
A361341 | Numbers k such that A361338(k) = 2. | [
"112",
"113",
"114",
"115",
"116",
"117",
"119",
"122",
"123",
"124",
"126",
"127",
"128",
"129",
"132",
"133",
"134",
"135",
"136",
"137",
"138",
"142",
"143",
"144",
"146",
"147",
"153",
"155",
"157",
"159",
"162",
"163",
"166",
"168",
"169",
"172",
"173",
"175",
"176",
"177",
"178",
"182",
"183",
"184",
"186",
"193",
"198",
"199",
"211",
"213",
"221",
"224",
"228",
"229",
"231",
"233",
"234",
"235",
"241",
"243",
"244",
"248",
"253",
"259",
"264",
"268",
"272",
"273",
"275",
"281",
"282"
]
| [
"nonn",
"base"
]
| 15 | 1 | 1 | [
"A361338",
"A361341",
"A361349"
]
| null | N. J. A. Sloane, Apr 05 2023 | 2023-04-09T07:56:54 | oeisdata/seq/A361/A361341.seq | f2b49f4fc06feb72101ec6ed2fa383ec |
A361342 | Numbers k such that A361338(k) = 3. | [
"139",
"148",
"149",
"167",
"179",
"187",
"188",
"189",
"196",
"197",
"216",
"217",
"218",
"226",
"236",
"238",
"246",
"247",
"249",
"256",
"258",
"261",
"262",
"263",
"266",
"269",
"271",
"276",
"279",
"283",
"287",
"288",
"292",
"294",
"324",
"329",
"334",
"337",
"338",
"339",
"341",
"342",
"347",
"349",
"354",
"362",
"364",
"368",
"369",
"372",
"374",
"376",
"381",
"382",
"383",
"386",
"391",
"392",
"396",
"399",
"413",
"416",
"417",
"423",
"427",
"428",
"431",
"436",
"442",
"443",
"446"
]
| [
"nonn",
"base"
]
| 17 | 1 | 1 | [
"A361337",
"A361342",
"A361349"
]
| null | N. J. A. Sloane, Apr 05 2023 | 2023-04-09T07:57:01 | oeisdata/seq/A361/A361342.seq | 5436667e7cab7298b2f82319d36fea30 |
A361343 | Numbers k such that A361338(k) = 4. | [
"219",
"257",
"267",
"274",
"277",
"278",
"284",
"286",
"298",
"299",
"317",
"319",
"328",
"344",
"359",
"363",
"366",
"377",
"398",
"418",
"419",
"433",
"434",
"437",
"438",
"449",
"454",
"464",
"469",
"471",
"478",
"482",
"486",
"492",
"494",
"527",
"544",
"547",
"549",
"576",
"588",
"616",
"626",
"633",
"636",
"639",
"644",
"657",
"663",
"673",
"677",
"681",
"682",
"694",
"698",
"699",
"714",
"717",
"718",
"727",
"728",
"733",
"734",
"736",
"738",
"762",
"767",
"773",
"778",
"792"
]
| [
"nonn",
"base"
]
| 17 | 1 | 1 | [
"A361337",
"A361343",
"A361349"
]
| null | N. J. A. Sloane, Apr 05 2023 | 2023-04-09T08:05:59 | oeisdata/seq/A361/A361343.seq | f90f058e2c8a9cc1f27da7dc846b64ea |
A361344 | Numbers k such that A361338(k) = 5. | [
"373",
"387",
"389",
"393",
"439",
"479",
"619",
"627",
"649",
"661",
"688",
"696",
"739",
"742",
"784",
"788",
"824",
"827",
"847",
"862",
"868",
"878",
"879",
"886",
"887",
"889",
"898",
"914",
"924",
"929",
"938",
"943",
"947",
"966",
"969",
"973",
"979",
"982",
"988",
"996",
"998",
"1038",
"1066",
"1067",
"1123",
"1127",
"1129",
"1131",
"1137",
"1138",
"1139",
"1143",
"1148",
"1149",
"1162",
"1164",
"1166",
"1168",
"1171",
"1172",
"1174",
"1178",
"1181",
"1183"
]
| [
"nonn",
"base"
]
| 8 | 1 | 1 | [
"A361337",
"A361344",
"A361349"
]
| null | N. J. A. Sloane, Apr 05 2023 | 2023-04-08T13:50:28 | oeisdata/seq/A361/A361344.seq | 6b816fde4065b4d4b4417a9fbb926cfc |
A361345 | Numbers k such that A361338(k) = 6. | [
"719",
"1117",
"1119",
"1147",
"1157",
"1159",
"1167",
"1177",
"1187",
"1189",
"1197",
"1253",
"1317",
"1327",
"1359",
"1373",
"1389",
"1391",
"1453",
"1499",
"1579",
"1599",
"1657",
"1713",
"1717",
"1731",
"1737",
"1747",
"1757",
"1767",
"1769",
"1773",
"1797",
"1799",
"1921",
"1927",
"1933",
"1939",
"1961",
"1963",
"1971",
"1981",
"1991",
"1993",
"1997",
"1999",
"2117",
"2119",
"2157",
"2191",
"2199",
"2217",
"2237",
"2331",
"2457",
"2517",
"2519"
]
| [
"nonn",
"base"
]
| 11 | 1 | 1 | [
"A361337",
"A361345",
"A361349"
]
| null | N. J. A. Sloane, Apr 05 2023 | 2023-04-09T08:06:10 | oeisdata/seq/A361/A361345.seq | 5ac00e6f95553cece2727f467a20381d |
A361346 | Numbers k such that A361338(k) = 7. | [
"1133",
"1339",
"1387",
"1519",
"1597",
"1719",
"1917",
"1969",
"1973",
"1979",
"2139",
"2177",
"2357",
"2359",
"2577",
"2599",
"2771",
"2939",
"2959",
"3117",
"3119",
"3137",
"3149",
"3169",
"3189",
"3191",
"3437",
"3571",
"3573",
"3589",
"3591",
"3639",
"3657",
"3731",
"3773",
"3797",
"3859",
"3917",
"3929",
"3979",
"3991",
"3999",
"4179",
"4191",
"4359"
]
| [
"nonn",
"base"
]
| 9 | 1 | 1 | [
"A361337",
"A361346",
"A361349"
]
| null | N. J. A. Sloane, Apr 05 2023 | 2023-04-08T13:19:38 | oeisdata/seq/A361/A361346.seq | 8dfae630bb1518402d17b248ae10721e |
A361347 | Numbers k such that A361338(k) = 8. | [
"1919",
"2393",
"3371",
"4379",
"5337",
"5539",
"5939",
"5997",
"6379",
"7319",
"7533",
"7539",
"7771",
"7913",
"7991",
"8193",
"8379",
"9191",
"9319",
"9381",
"9593",
"9759",
"9837",
"9931",
"10119",
"10191",
"10317",
"10373",
"10777",
"10939",
"11179",
"11183",
"11197",
"11343",
"11381",
"11387",
"11597",
"11913",
"11919",
"11943",
"11969",
"11973",
"12133",
"12153",
"12199",
"12379",
"12393",
"12599",
"12733",
"12979",
"13119",
"13137"
]
| [
"nonn",
"base"
]
| 9 | 1 | 1 | [
"A361337",
"A361347",
"A361349"
]
| null | N. J. A. Sloane, Apr 05 2023 | 2023-04-08T13:23:36 | oeisdata/seq/A361/A361347.seq | 4f1d44bb6f2c9a5ad69617c838907d34 |
A361348 | Numbers k such that A361338(k) = 9. | [
"3377",
"3713",
"4779",
"5319",
"5919",
"5981",
"7947",
"8159",
"8839",
"9531",
"9591",
"9883",
"10599",
"11307",
"11339",
"11977",
"13371",
"13377",
"13397",
"13713",
"13969",
"14779",
"14791",
"15319",
"15789",
"15919",
"15933",
"15981",
"15997",
"16393",
"16997",
"17149",
"17183",
"17667",
"17717",
"17733",
"17771",
"17941",
"17947",
"17963"
]
| [
"nonn",
"base"
]
| 11 | 1 | 1 | [
"A361337",
"A361348",
"A361349"
]
| null | N. J. A. Sloane, Apr 05 2023 | 2023-04-08T13:23:51 | oeisdata/seq/A361/A361348.seq | 0d34c90a4e3766fd6e129671200389ff |
A361349 | Numbers k such that A361338(k) = 10. | [
"17117",
"17727",
"17749",
"18839",
"19933",
"21761",
"22777",
"29391",
"30397",
"31157",
"31317",
"31643",
"33949",
"34199",
"35909",
"39723",
"39789",
"39797",
"39803",
"39813",
"42973",
"44219",
"44517",
"46347",
"47463",
"49171",
"49771",
"49877",
"53211",
"53751",
"57169",
"57311",
"57769",
"57781",
"57941",
"57943",
"57961",
"59093"
]
| [
"nonn",
"base"
]
| 20 | 1 | 1 | [
"A361338",
"A361341",
"A361348",
"A361349"
]
| null | N. J. A. Sloane, Apr 05 2023 | 2023-04-06T10:38:05 | oeisdata/seq/A361/A361349.seq | b5fc56e135f0f0419f1300a3099c4083 |
A361350 | A variant of A359143 which includes the intermediate terms before digits are deleted (see Comments for precise definition). | [
"11",
"112",
"1124",
"11248",
"1124816",
"2486",
"248620",
"4860",
"486018",
"48601827",
"4860182736",
"486018273645",
"8601827365",
"860182736546",
"86018273654656",
"8601827365465667",
"860182736546566780",
"601273654656670",
"60127365465667064",
"-1273545704",
"-127354570438",
"-12735457043849",
"-1273545704384962",
"-127354570438496270",
"1273545743849627",
"127354574384962777",
"12735457438496277791",
"273545743849627779"
]
| [
"sign",
"base",
"fini"
]
| 15 | 0 | 1 | [
"A359142",
"A359143",
"A361350"
]
| null | N. J. A. Sloane, Mar 16 2023 | 2023-03-18T08:07:58 | oeisdata/seq/A361/A361350.seq | d5c9fb65ead74a19b017f5c2f0bdd5ef |
A361351 | Carryless n-th powers of n base 10. | [
"1",
"1",
"4",
"7",
"6",
"5",
"6",
"3",
"6",
"9",
"10000000000",
"115502205511",
"1440046600466",
"19225142754633",
"166668888866666",
"1555555555555555",
"16000880008800066",
"194006440028800877",
"1422046880284402844",
"11116222228888849999",
"600000000000000000000",
"2600042000840006800021"
]
| [
"nonn",
"base"
]
| 14 | 0 | 3 | [
"A059729",
"A169885",
"A169886",
"A361351"
]
| null | Seiichi Manyama, Mar 09 2023 | 2023-03-09T09:54:37 | oeisdata/seq/A361/A361351.seq | fcbd266e86a9e6e6a82d416dd5455d7c |
A361352 | Decimal expansion of the conventional value of farad-90 (F_{90}). | [
"9",
"9",
"9",
"9",
"9",
"9",
"9",
"8",
"2",
"2",
"0",
"6",
"3",
"3",
"2",
"7",
"5",
"2",
"2",
"9",
"0",
"9",
"8",
"6",
"4",
"1",
"5",
"2",
"2",
"8",
"3",
"3",
"8",
"6",
"2",
"5",
"4",
"2",
"1",
"8",
"8",
"7",
"5",
"1",
"2",
"0",
"1",
"1",
"9",
"2",
"7",
"6",
"1",
"2",
"9",
"3",
"0",
"5",
"6",
"9",
"4",
"1",
"1",
"4",
"9",
"3",
"4",
"7",
"7",
"7",
"7",
"4",
"3",
"0",
"3",
"3",
"7",
"0",
"4",
"5",
"2",
"5",
"4",
"4",
"9",
"3",
"7"
]
| [
"cons",
"nonn",
"easy"
]
| 66 | 0 | 1 | [
"A248508",
"A248510",
"A361006",
"A361010",
"A361011",
"A361352"
]
| null | Marco Ripà, Apr 02 2023 | 2023-04-23T22:29:10 | oeisdata/seq/A361/A361352.seq | 0ac2e290bf31d60075965c503f2752ea |
A361353 | Triangle read by rows: T(n,k) is the number of simple quasi series-parallel matroids on [n] with rank k, 1 <= k <= n. | [
"1",
"0",
"1",
"0",
"1",
"1",
"0",
"0",
"5",
"1",
"0",
"0",
"15",
"16",
"1",
"0",
"0",
"0",
"175",
"42",
"1",
"0",
"0",
"0",
"735",
"1225",
"99",
"1",
"0",
"0",
"0",
"0",
"16065",
"6769",
"219",
"1",
"0",
"0",
"0",
"0",
"76545",
"204400",
"32830",
"466",
"1",
"0",
"0",
"0",
"0",
"0",
"2747745",
"2001230",
"147466",
"968",
"1",
"0",
"0",
"0",
"0",
"0",
"13835745",
"56143395",
"16813720",
"632434",
"1981",
"1"
]
| [
"nonn",
"tabl"
]
| 16 | 1 | 9 | [
"A140945",
"A359985",
"A361353",
"A361354",
"A361355"
]
| null | Andrew Howroyd, Mar 09 2023 | 2024-10-15T17:11:43 | oeisdata/seq/A361/A361353.seq | 5771533fe575e40d73a79adf305419c6 |
A361354 | Number of simple quasi series-parallel matroids on [n]. | [
"1",
"1",
"2",
"6",
"32",
"218",
"2060",
"23054",
"314242",
"4897410",
"87427276",
"1741312444",
"38482278928",
"931618115860",
"24554678866736",
"699328394272236",
"21410158708401980",
"701011980397033052",
"24445424273647475096",
"904440666571331841992",
"35386719095200164370912",
"1459756349974815778252152"
]
| [
"nonn"
]
| 10 | 1 | 3 | [
"A007834",
"A359986",
"A361353",
"A361354"
]
| null | Andrew Howroyd, Mar 09 2023 | 2024-10-15T18:06:58 | oeisdata/seq/A361/A361354.seq | 27b98579c939cffb3afb4666a032e7ac |
A361355 | Triangle read by rows: T(n,k) is the number of simple series-parallel matroids on [n] with rank k, 1 <= k <= n. | [
"1",
"0",
"0",
"0",
"1",
"0",
"0",
"0",
"1",
"0",
"0",
"0",
"15",
"1",
"0",
"0",
"0",
"0",
"75",
"1",
"0",
"0",
"0",
"0",
"735",
"280",
"1",
"0",
"0",
"0",
"0",
"0",
"9345",
"938",
"1",
"0",
"0",
"0",
"0",
"0",
"76545",
"77805",
"2989",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"1865745",
"536725",
"9285",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"13835745",
"27754650",
"3334870",
"28446",
"1",
"0"
]
| [
"nonn",
"tabl"
]
| 14 | 1 | 13 | [
"A007834",
"A034941",
"A140945",
"A359985",
"A361282",
"A361353",
"A361355"
]
| null | Andrew Howroyd, Mar 09 2023 | 2024-10-15T16:13:59 | oeisdata/seq/A361/A361355.seq | 6337d6764dd06c9708eb9e6a148c21af |
A361356 | Number of noncrossing caterpillars with n edges. | [
"1",
"1",
"3",
"12",
"55",
"273",
"1372",
"6824",
"33489",
"162405",
"779801",
"3713436",
"17560803",
"82553597",
"386105790",
"1797803248",
"8338313697",
"38539754649",
"177581276639",
"815982230060",
"3740047627071",
"17103604731961",
"78054858200448",
"355541644914072",
"1616688603539025"
]
| [
"nonn",
"easy"
]
| 13 | 0 | 3 | [
"A001764",
"A005418",
"A245012",
"A361356",
"A361357",
"A361358",
"A361359",
"A361360"
]
| null | Andrew Howroyd, Mar 09 2023 | 2023-03-12T14:18:14 | oeisdata/seq/A361/A361356.seq | a34ae560efd0c6cfcf988a15425f9dc2 |
A361357 | Triangle read by rows: T(n,k) is the number of noncrossing caterpillars with n edges and diameter k, 0 <= k <= n. | [
"1",
"0",
"1",
"0",
"0",
"3",
"0",
"0",
"4",
"8",
"0",
"0",
"5",
"30",
"20",
"0",
"0",
"6",
"75",
"144",
"48",
"0",
"0",
"7",
"154",
"595",
"504",
"112",
"0",
"0",
"8",
"280",
"1848",
"2896",
"1536",
"256",
"0",
"0",
"9",
"468",
"4788",
"12060",
"11268",
"4320",
"576",
"0",
"0",
"10",
"735",
"10920",
"40700",
"58760",
"38480",
"11520",
"1280"
]
| [
"nonn",
"tabl"
]
| 19 | 0 | 6 | [
"A001792",
"A361356",
"A361357"
]
| null | Andrew Howroyd, Mar 09 2023 | 2025-03-25T08:55:27 | oeisdata/seq/A361/A361357.seq | b767077a3cd08bb7585c7d12139185fe |
A361358 | Expansion of x*(2 - x)/(1 - 5*x + 3*x^2 - x^3). | [
"2",
"9",
"39",
"170",
"742",
"3239",
"14139",
"61720",
"269422",
"1176089",
"5133899",
"22410650",
"97827642",
"427040159",
"1864128519",
"8137349760",
"35521403402",
"155059096249",
"676868620799",
"2954687218650",
"12897889327102",
"56302253600359",
"245772287239139",
"1072852564721720"
]
| [
"nonn",
"easy"
]
| 19 | 1 | 1 | [
"A361356",
"A361358",
"A361359",
"A361360"
]
| null | Andrew Howroyd, Mar 09 2023 | 2024-07-20T15:46:25 | oeisdata/seq/A361/A361358.seq | 5a2c1ab08835b11a5b18d1be78fbd10a |
A361359 | Number of nonequivalent noncrossing caterpillars with n edges up to rotation. | [
"1",
"1",
"1",
"4",
"11",
"49",
"196",
"868",
"3721",
"16306",
"70891",
"309739",
"1350831",
"5897934",
"25740386",
"112368153",
"490489041",
"2141121271",
"9346382981",
"40799215354",
"178097506051",
"777437032059",
"3393689486976",
"14814237183658",
"64667544141561",
"282288713218896",
"1232255125682671"
]
| [
"nonn",
"easy"
]
| 8 | 0 | 4 | [
"A296532",
"A361356",
"A361358",
"A361359",
"A361360"
]
| null | Andrew Howroyd, Mar 09 2023 | 2023-03-11T11:30:43 | oeisdata/seq/A361/A361359.seq | 48d4a4f38c959cfd81afe53350ff85e3 |
A361360 | Number of nonequivalent noncrossing caterpillars with n edges up to rotation and relection. | [
"1",
"1",
"1",
"3",
"7",
"28",
"104",
"448",
"1886",
"8212",
"35556",
"155124",
"675897",
"2950074",
"12872294",
"56188904",
"245253691",
"1070581703",
"4673231521",
"20399699635",
"89048927767",
"388718917440",
"1696845506274",
"7407120344070",
"32333775400516",
"141144364258374",
"616127577376396"
]
| [
"nonn",
"easy"
]
| 8 | 0 | 4 | [
"A296533",
"A361356",
"A361358",
"A361359",
"A361360"
]
| null | Andrew Howroyd, Mar 10 2023 | 2023-03-11T11:30:40 | oeisdata/seq/A361/A361360.seq | 1e451250217aeb952fd9316dbd669e56 |
A361361 | Triangle read by rows: T(n,k) is the number of bicolored cubic graphs on 2n unlabeled vertices with k vertices of the first color, n >= 0, 0 <= k <= 2*n. | [
"1",
"0",
"0",
"0",
"1",
"1",
"1",
"1",
"1",
"2",
"2",
"5",
"5",
"5",
"2",
"2",
"6",
"11",
"33",
"48",
"66",
"48",
"33",
"11",
"6",
"21",
"68",
"257",
"556",
"950",
"1071",
"950",
"556",
"257",
"68",
"21",
"94",
"510",
"2443",
"7126",
"15393",
"23644",
"27606",
"23644",
"15393",
"7126",
"2443",
"510",
"94",
"540",
"4712",
"27682",
"102122",
"270957",
"526783",
"781292",
"887305",
"781292",
"526783",
"270957",
"102122",
"27682",
"4712",
"540"
]
| [
"nonn",
"tabf"
]
| 13 | 0 | 10 | [
"A005638",
"A321304",
"A361361",
"A361362",
"A361404",
"A361409",
"A361410",
"A361411"
]
| null | Andrew Howroyd, Mar 10 2023 | 2023-03-11T19:48:36 | oeisdata/seq/A361/A361361.seq | e09025cfd50bc3293ab0e68f5f609d65 |
A361362 | Number of bicolored cubic graphs on 2n unlabeled vertices. | [
"1",
"0",
"5",
"23",
"262",
"4775",
"126026",
"4315481",
"177939133",
"8486268015",
"457398466292",
"27442206452816",
"1812456359735759",
"130630783430897459",
"10200930403740584232",
"857888417749736680977",
"77299388952584465682198",
"7429004444540543143978901",
"758559920648248499878180973",
"82006219796827162656265186759",
"9357477001574426557631620060473"
]
| [
"nonn"
]
| 9 | 0 | 3 | [
"A361361",
"A361362",
"A361403"
]
| null | Andrew Howroyd, Mar 10 2023 | 2023-03-11T19:48:28 | oeisdata/seq/A361/A361362.seq | 10c4635efa1659798d40ef8bffabf1ef |
A361363 | Primitive terms of A259850. | [
"1",
"3",
"8",
"14",
"15",
"21",
"26",
"40",
"130",
"144",
"182",
"255",
"310",
"372",
"465",
"468",
"680",
"980",
"1524",
"2170",
"2210",
"2418",
"2448",
"4030",
"4536",
"7008",
"7956",
"8890",
"9906",
"10220",
"10416",
"10668",
"12648",
"16335",
"16660",
"17082",
"20216",
"24624",
"30800",
"36792",
"41106",
"44055",
"48400",
"65535",
"77112",
"78320",
"85120",
"97790",
"143000",
"149688"
]
| [
"nonn"
]
| 7 | 1 | 2 | [
"A000010",
"A000203",
"A259850",
"A361363"
]
| null | Robert Israel, Mar 09 2023 | 2023-03-09T13:52:36 | oeisdata/seq/A361/A361363.seq | 5f4f54ae94acdf4010516cb7f706d4e0 |
A361364 | Number of 5-dimensional cubic lattice walks that start and end at origin after 2n steps, not touching origin at intermediate stages. | [
"1",
"10",
"170",
"6500",
"332050",
"19784060",
"1296395700",
"90616189800",
"6637652225250",
"503852804991500",
"39337349077483420",
"3142010167321271000",
"255747325678297576100",
"21150729618673827139000",
"1773152567858996728205000",
"150409554094012703302602000",
"12890454660664800562838261250"
]
| [
"nonn",
"walk"
]
| 24 | 0 | 2 | [
"A002420",
"A039699",
"A049037",
"A054474",
"A169714",
"A287317",
"A359801",
"A361364",
"A361397"
]
| null | Shel Kaphan, Mar 09 2023 | 2024-11-15T19:30:11 | oeisdata/seq/A361/A361364.seq | 76800943c03d62fdd312bcecf64491bf |
A361365 | a(n) is the minimum possible sum of 2*n distinct positive numbers in a set, arranged in two subsets of size n each, such that the sum of any one element in each of the two subsets is a prime number. | [
"3",
"10",
"29",
"90",
"207",
"384",
"689",
"1226",
"2523",
"4446",
"7919"
]
| [
"nonn",
"more"
]
| 43 | 1 | 1 | [
"A000040",
"A000290",
"A005843",
"A361365"
]
| null | Tamas Sandor Nagy, Mar 09 2023 | 2024-12-19T11:45:36 | oeisdata/seq/A361/A361365.seq | e5307aadc36609221b367027e7ce52b8 |
A361366 | Number of unlabeled simple planar digraphs with n nodes. | [
"1",
"3",
"16",
"218",
"9026",
"907123"
]
| [
"nonn",
"more"
]
| 11 | 1 | 2 | [
"A000273",
"A005470",
"A361366"
]
| null | Manfred Scheucher, Mar 09 2023 | 2023-03-10T10:09:14 | oeisdata/seq/A361/A361366.seq | dcc06f2fc0240bb86b687bf1a0f32360 |
A361367 | Number of weakly 2-connected simple digraphs with n unlabeled nodes. | [
"7",
"129",
"7447",
"1399245",
"853468061",
"1774125803324",
"12983268697759210",
"340896057593147232397",
"32512334188761655225275067",
"11365639780174824680535568799361",
"14668665138188644335253106665956458513",
"70315069858161131939222463684374769308619684"
]
| [
"nonn"
]
| 15 | 3 | 1 | [
"A000273",
"A002218",
"A003085",
"A361367"
]
| null | Manfred Scheucher, Mar 09 2023 | 2023-03-10T10:09:19 | oeisdata/seq/A361/A361367.seq | 8b7d92754e4a6eee858208423b2538d8 |
A361368 | Number of weakly connected simple planar digraphs with n unlabeled nodes. | [
"2",
"13",
"199",
"8782",
"897604"
]
| [
"nonn",
"more"
]
| 12 | 2 | 1 | [
"A000273",
"A003085",
"A003094",
"A361366",
"A361368"
]
| null | Manfred Scheucher, Mar 09 2023 | 2023-03-10T10:09:09 | oeisdata/seq/A361/A361368.seq | 57c377f638c58a2958b19a28e81ce138 |
A361369 | Number of weakly 2-connected simple planar digraphs with n unlabeled nodes. | [
"7",
"129",
"6865",
"774052"
]
| [
"nonn",
"more"
]
| 10 | 3 | 1 | [
"A000273",
"A003085",
"A021103",
"A361366",
"A361368",
"A361369"
]
| null | Manfred Scheucher, Mar 09 2023 | 2023-03-10T10:09:04 | oeisdata/seq/A361/A361369.seq | ca77aa4837d4aa9def12f9a0fe5a6ee1 |
A361370 | Number of weakly 3-connected simple digraphs with n unlabeled nodes. | [
"42",
"3270",
"879508"
]
| [
"nonn",
"bref",
"more"
]
| 8 | 4 | 1 | [
"A000273",
"A003085",
"A006290",
"A361367",
"A361370"
]
| null | Manfred Scheucher, Mar 09 2023 | 2023-03-10T10:08:25 | oeisdata/seq/A361/A361370.seq | 211443cce963a5026903983d809b8306 |
A361371 | Number of weakly 3-connected simple planar digraphs with n unlabeled nodes. | [
"42",
"2688",
"316208"
]
| [
"nonn",
"more"
]
| 7 | 4 | 1 | [
"A000273",
"A000944",
"A003085",
"A361366",
"A361370",
"A361371"
]
| null | Manfred Scheucher, Mar 09 2023 | 2023-03-10T10:08:59 | oeisdata/seq/A361/A361371.seq | 6852b91dafb27e26706434f666643040 |
A361372 | Lexicographically earliest sequence of distinct positive numbers such that the number of occurrences of each prime number in the factorization of all terms a(1)..a(n) is at most one more than the number of occurrences of the next most frequently occurring prime. | [
"1",
"2",
"3",
"5",
"6",
"7",
"10",
"9",
"11",
"13",
"17",
"19",
"23",
"29",
"31",
"35",
"4",
"37",
"41",
"43",
"47",
"53",
"59",
"61",
"67",
"71",
"73",
"77",
"15",
"26",
"79",
"83",
"89",
"91",
"21",
"34",
"97",
"101",
"103",
"107",
"109",
"113",
"121",
"25",
"57",
"38",
"127",
"131",
"137",
"139",
"143",
"49",
"14",
"149",
"151",
"157",
"163",
"167",
"173",
"179",
"181",
"191",
"193",
"197",
"199",
"211",
"223",
"227",
"229"
]
| [
"nonn",
"look"
]
| 11 | 1 | 2 | [
"A000040",
"A011371",
"A027746",
"A361372"
]
| null | Scott R. Shannon, Mar 27 2023 | 2023-04-01T09:24:20 | oeisdata/seq/A361/A361372.seq | a92d48ca410aad4a92ba0db1d589c950 |
A361373 | Number of prime powers p^m <= n such that p | n. | [
"0",
"1",
"1",
"2",
"1",
"3",
"1",
"3",
"2",
"4",
"1",
"5",
"1",
"4",
"3",
"4",
"1",
"6",
"1",
"5",
"3",
"5",
"1",
"6",
"2",
"5",
"3",
"5",
"1",
"9",
"1",
"5",
"4",
"6",
"3",
"8",
"1",
"6",
"4",
"7",
"1",
"9",
"1",
"6",
"5",
"6",
"1",
"8",
"2",
"7",
"4",
"6",
"1",
"8",
"3",
"7",
"4",
"6",
"1",
"10",
"1",
"6",
"5",
"6",
"3",
"10",
"1",
"7",
"4",
"10",
"1",
"9",
"1",
"7",
"5",
"7",
"3",
"10",
"1",
"8",
"4",
"7",
"1",
"12",
"3",
"7"
]
| [
"nonn",
"easy"
]
| 38 | 1 | 4 | [
"A000005",
"A000040",
"A007947",
"A010846",
"A020639",
"A126706",
"A138109",
"A138511",
"A162306",
"A246547",
"A246655",
"A361373"
]
| null | Michael De Vlieger, Jun 17 2024 | 2024-09-20T14:15:29 | oeisdata/seq/A361/A361373.seq | bf9b67693a6fdd11403a42f9058c505e |
A361374 | Make a square spiral starting with a(1)=1, a(2)=2. Then, each position gets the smallest unused number which is the sum of a path of numbers starting from that position. | [
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
"10",
"11",
"12",
"13",
"14",
"15",
"16",
"17",
"18",
"19",
"20",
"21",
"22",
"23",
"24",
"25",
"26",
"27",
"28",
"29",
"30",
"31",
"32",
"33",
"34",
"35",
"36",
"37",
"38",
"39",
"40",
"41",
"42",
"43",
"44",
"45",
"46",
"47",
"48",
"49",
"50",
"51",
"52",
"53",
"54",
"55",
"56",
"57",
"58",
"59",
"60",
"61",
"62",
"63",
"64",
"65",
"66",
"67",
"68",
"69",
"70",
"71",
"72",
"74"
]
| [
"nonn"
]
| 35 | 1 | 2 | [
"A141481",
"A174344",
"A274923",
"A334742",
"A361374"
]
| null | Samuel Harkness, Mar 28 2023 | 2023-05-16T14:58:31 | oeisdata/seq/A361/A361374.seq | 941e3f8b6ec41bdc0c10142fb7f67259 |
A361375 | Expansion of 1/(1 - 9*x/(1 - x))^(1/3). | [
"1",
"3",
"21",
"165",
"1380",
"11982",
"106626",
"965442",
"8854725",
"82022115",
"765787773",
"7195638909",
"67973370618",
"644991134880",
"6143707229880",
"58714212503784",
"562741793028282",
"5407273475087934",
"52074626299010130",
"502513862912425650",
"4857975310180620720"
]
| [
"nonn"
]
| 26 | 0 | 2 | [
"A004987",
"A085362",
"A361375",
"A361843",
"A361844",
"A361845",
"A361880",
"A361895",
"A361896"
]
| null | Seiichi Manyama, Mar 28 2023 | 2023-03-30T09:14:54 | oeisdata/seq/A361/A361375.seq | 579011cd2ff5cfa31df79e87ed0d83d4 |
A361376 | Rewrite A129912(n), a product of distinct primorials P(i) = A002110(i) instead as a sum of powers 2^(i-1). | [
"0",
"1",
"2",
"3",
"4",
"5",
"6",
"8",
"7",
"9",
"10",
"16",
"11",
"17",
"12",
"13",
"18",
"19",
"32",
"14",
"33",
"20",
"15",
"21",
"34",
"35",
"22",
"24",
"64",
"23",
"36",
"25",
"65",
"37",
"26",
"66",
"38",
"27",
"67",
"40",
"128",
"39",
"41",
"28",
"68",
"129",
"29",
"69",
"42",
"130",
"48",
"43",
"30",
"70",
"72",
"131",
"49",
"31",
"71",
"44",
"73",
"256",
"132",
"45",
"50",
"257",
"133",
"74",
"51",
"46",
"80",
"75",
"258",
"134",
"136"
]
| [
"nonn"
]
| 22 | 1 | 3 | [
"A002110",
"A129912",
"A272011",
"A283477",
"A361376"
]
| null | Michael De Vlieger, Jun 08 2023 | 2023-06-11T12:28:54 | oeisdata/seq/A361/A361376.seq | fba0b8aef437715e58bab0630bc5aa59 |
A361377 | Squares visited by a knight moving on a spirally numbered board always to the lowest unvisited coprime square. | [
"1",
"10",
"3",
"8",
"5",
"2",
"7",
"4",
"9",
"22",
"19",
"16",
"33",
"58",
"13",
"28",
"25",
"46",
"21",
"40",
"17",
"6",
"23",
"20",
"39",
"70",
"43",
"76",
"47",
"26",
"11",
"14",
"29",
"32",
"15",
"62",
"37",
"18",
"35",
"38",
"63",
"34",
"59",
"30",
"53",
"12",
"31",
"54",
"85",
"124",
"51",
"80",
"83",
"52",
"49",
"24",
"77",
"48",
"119",
"50",
"27",
"86",
"55",
"128",
"89",
"92"
]
| [
"nonn",
"fini",
"full"
]
| 25 | 1 | 2 | [
"A316667",
"A326922",
"A328928",
"A328929",
"A361377"
]
| null | Jodi Spitz, Mar 09 2023 | 2023-03-19T21:15:45 | oeisdata/seq/A361/A361377.seq | bc62ccf98ec1b434d2c57fae9f4ff716 |
A361378 | Number of musical scales in n tone equal temperament respecting the property that alternate notes are 3 or 4 semitones apart. | [
"0",
"1",
"2",
"3",
"3",
"3",
"8",
"8",
"12",
"16",
"25",
"33",
"45",
"66",
"91",
"128",
"177",
"252",
"351",
"491",
"689",
"966",
"1354",
"1894",
"2658",
"3723",
"5217",
"7309",
"10244",
"14355",
"20112",
"28185",
"39494",
"55343",
"77547",
"108667",
"152272",
"213372",
"298992",
"418968",
"587089",
"822665",
"1152777",
"1615350"
]
| [
"nonn",
"easy"
]
| 26 | 1 | 3 | null | null | Donovan Young, Mar 09 2023 | 2023-05-20T16:17:26 | oeisdata/seq/A361/A361378.seq | b6a3284ec1a6e7ffe84055b09106a9e8 |
A361379 | Distinct values of A361401, in order of appearance. | [
"0",
"1",
"3",
"2",
"4",
"6",
"10",
"12",
"7",
"15",
"8",
"16",
"20",
"24",
"36",
"40",
"48",
"5",
"9",
"11",
"13",
"19",
"21",
"25",
"27",
"43",
"45",
"51",
"53",
"14",
"26",
"28",
"30",
"54",
"58",
"60",
"31",
"63",
"32",
"64",
"72",
"80",
"96",
"136",
"144",
"160",
"192",
"17",
"33",
"35",
"37",
"41",
"49",
"67",
"69",
"73",
"81",
"83",
"85",
"97",
"99",
"101",
"147",
"149",
"153"
]
| [
"nonn",
"base"
]
| 23 | 0 | 3 | [
"A361379",
"A361401",
"A361422"
]
| null | Rémy Sigrist, Mar 11 2023 | 2023-03-13T12:01:31 | oeisdata/seq/A361/A361379.seq | fa1dfd2045ed8e9c9cbf6f5f3051aa88 |
A361380 | Sum over the j-th term of the (n-j)-th inverse binomial transform of the Bell numbers (A000110) for all j in [n]. | [
"1",
"2",
"3",
"6",
"17",
"56",
"215",
"922",
"4305",
"21894",
"119539",
"696632",
"4314925",
"28237146",
"194602079",
"1407456694",
"10649642837",
"84100177424",
"691474151187",
"5907288773554",
"52340230286509",
"480153099982726",
"4553711640946919",
"44584683333637168",
"450075389309517849"
]
| [
"nonn"
]
| 30 | 0 | 2 | [
"A000110",
"A059841",
"A290219",
"A347420",
"A361380",
"A361781"
]
| null | Alois P. Heinz, Mar 09 2023 | 2023-04-05T13:31:32 | oeisdata/seq/A361/A361380.seq | fb1427985b92dde5a480f83c116397b0 |
A361381 | In continued fraction convergents of sqrt(d), where d=A005117(n) (squarefree numbers), the position of a/b where abs(a^2 - d*b^2) = 1 or 4. | [
"2",
"4",
"1",
"2",
"1",
"4",
"2",
"1",
"6",
"2",
"6",
"4",
"1",
"1",
"2",
"8",
"4",
"4",
"2",
"1",
"2",
"2",
"3",
"2",
"10",
"12",
"4",
"2",
"1",
"4",
"6",
"7",
"6",
"3",
"4",
"1",
"2",
"10",
"2",
"6",
"8",
"7",
"5",
"2",
"4",
"4",
"1",
"2",
"1",
"10",
"2",
"5",
"8",
"4",
"16",
"4",
"11",
"1",
"2",
"12",
"2",
"9",
"6",
"5",
"2",
"6",
"9",
"6",
"10",
"10",
"4",
"1",
"2",
"12",
"10",
"3",
"6",
"4",
"14",
"9",
"4",
"18",
"4",
"4",
"2",
"1",
"2",
"3",
"20",
"10",
"4",
"5",
"8",
"10",
"10",
"18",
"2",
"22"
]
| [
"nonn"
]
| 32 | 5 | 1 | [
"A005117",
"A107997",
"A361381"
]
| null | Ed Pegg Jr, Mar 09 2023 | 2024-02-04T15:39:22 | oeisdata/seq/A361/A361381.seq | 49ec182008cc2ba9519d5878033711c4 |
A361382 | The orders, with repetition, of subset-transitive permutation groups. | [
"1",
"2",
"3",
"6",
"12",
"20",
"24",
"60",
"120",
"120",
"360",
"720",
"2520",
"5040",
"20160",
"40320",
"181440",
"362880",
"1814400",
"3628800",
"19958400",
"39916800",
"239500800",
"479001600",
"3113510400",
"6227020800",
"43589145600",
"87178291200",
"653837184000",
"1307674368000",
"10461394944000",
"20922789888000"
]
| [
"nonn"
]
| 13 | 1 | 2 | [
"A000142",
"A001710",
"A187741",
"A361382"
]
| null | Hal M. Switkay, Mar 09 2023 | 2023-03-13T05:59:15 | oeisdata/seq/A361/A361382.seq | ef71f1e204222565381e1963de9c0587 |
A361383 | a(n) is the number of locations 1..n-1 which can be reached starting from location i=a(n-1), where jumps from location i to i +- a(i) are permitted (within 1..n-1); a(1)=1. See example. | [
"1",
"1",
"2",
"3",
"3",
"4",
"5",
"4",
"7",
"7",
"7",
"7",
"8",
"8",
"8",
"8",
"8",
"8",
"8",
"15",
"16",
"15",
"16",
"15",
"18",
"17",
"18",
"19",
"19",
"19",
"19",
"19",
"19",
"19",
"19",
"19",
"19",
"19",
"19",
"22",
"24",
"22",
"24",
"23",
"24",
"26",
"26",
"26",
"26",
"26",
"26",
"26",
"26",
"26",
"29",
"32",
"33",
"35",
"32",
"35",
"32",
"35",
"32",
"35",
"32",
"35",
"32",
"36",
"35",
"37"
]
| [
"nonn"
]
| 31 | 1 | 3 | [
"A358838",
"A360593",
"A360594",
"A360595",
"A360744",
"A360745",
"A360746",
"A361383"
]
| null | Neal Gersh Tolunsky, Mar 09 2023 | 2023-03-20T16:01:25 | oeisdata/seq/A361/A361383.seq | 54b0127262691a624e51abd1601662b8 |
A361384 | a(n) is the number of distinct prime factors of the n-th unitary harmonic number. | [
"0",
"2",
"2",
"3",
"3",
"4",
"4",
"3",
"4",
"5",
"4",
"5",
"4",
"3",
"4",
"5",
"4",
"5",
"4",
"4",
"3",
"5",
"4",
"5",
"5",
"5",
"5",
"5",
"5",
"4",
"5",
"5",
"4",
"5",
"5",
"5",
"5",
"4",
"4",
"4",
"5",
"6",
"5",
"6",
"5",
"5",
"6",
"6",
"5",
"5",
"6",
"6",
"5",
"5",
"6",
"6",
"6",
"6",
"5",
"6",
"5",
"6",
"6",
"6",
"5",
"6",
"5",
"6",
"5",
"6",
"5",
"6",
"4",
"5",
"6",
"6",
"6",
"6",
"5",
"6",
"5",
"6",
"6",
"6",
"6",
"5",
"6"
]
| [
"nonn"
]
| 13 | 1 | 2 | [
"A001221",
"A006086",
"A006087",
"A361384"
]
| null | Amiram Eldar, Mar 10 2023 | 2023-03-10T10:53:47 | oeisdata/seq/A361/A361384.seq | bae6fd20f56ddd293a6c013a437fbe98 |
A361385 | a(n) is the number of "Fermi-Dirac prime" factors (or I-components) of the n-th infinitary harmonic number. | [
"0",
"2",
"2",
"3",
"3",
"4",
"4",
"4",
"5",
"5",
"5",
"4",
"3",
"5",
"5",
"5",
"4",
"6",
"5",
"5",
"6",
"6",
"5",
"6",
"5",
"6",
"6",
"6",
"5",
"7",
"4",
"5",
"5",
"6",
"7",
"6",
"6",
"6",
"7",
"6",
"6",
"7",
"6",
"6",
"6",
"7",
"6",
"8",
"7",
"7",
"7",
"6",
"7",
"7",
"7",
"6",
"8",
"6",
"5",
"6",
"7",
"6",
"7",
"7",
"6",
"8",
"7",
"7",
"8",
"7",
"6",
"7",
"8",
"7",
"6",
"8",
"7",
"7",
"7",
"7",
"9",
"6",
"8",
"6",
"8",
"8",
"7"
]
| [
"nonn"
]
| 10 | 1 | 2 | [
"A006086",
"A006087",
"A361384",
"A361385"
]
| null | Amiram Eldar, Mar 10 2023 | 2023-03-10T10:53:40 | oeisdata/seq/A361/A361385.seq | c43e99716b7b7c9da207d3e1b0b3bbaf |
A361386 | Infinitary arithmetic numbers: numbers for which the arithmetic mean of the infinitary divisors is an integer. | [
"1",
"3",
"5",
"6",
"7",
"9",
"11",
"12",
"13",
"14",
"15",
"17",
"19",
"21",
"22",
"23",
"25",
"27",
"28",
"29",
"30",
"31",
"33",
"35",
"37",
"38",
"39",
"41",
"42",
"43",
"44",
"45",
"46",
"47",
"48",
"49",
"51",
"53",
"54",
"55",
"56",
"57",
"59",
"60",
"61",
"62",
"63",
"65",
"66",
"67",
"69",
"70",
"71",
"73",
"75",
"76",
"77",
"78",
"79",
"81",
"83",
"84",
"85",
"86",
"87",
"89",
"91"
]
| [
"nonn"
]
| 9 | 1 | 2 | [
"A003601",
"A037445",
"A049417",
"A077609",
"A103826",
"A361386"
]
| null | Amiram Eldar, Mar 10 2023 | 2023-03-10T10:45:38 | oeisdata/seq/A361/A361386.seq | b688306b14cc1d57bb66b6b982048ff9 |
A361387 | Infinitary arithmetic numbers k whose mean infinitary divisor is an infinitary divisor of k. | [
"1",
"6",
"60",
"270",
"420",
"630",
"2970",
"5460",
"8190",
"36720",
"136500",
"172900",
"204750",
"245700",
"491400",
"790398",
"791700",
"819000",
"1037400",
"1138320",
"1187550",
"1228500",
"1801800",
"2457000",
"3767400",
"4176900",
"4504500",
"5405400",
"6397300",
"6688500",
"6741630",
"7698600",
"8353800",
"10032750",
"10228680"
]
| [
"nonn"
]
| 9 | 1 | 2 | [
"A007340",
"A037445",
"A049417",
"A063947",
"A077609",
"A353039",
"A361386",
"A361387"
]
| null | Amiram Eldar, Mar 10 2023 | 2023-03-10T10:53:37 | oeisdata/seq/A361/A361387.seq | 407eaf0e854c44ab0d99dc312f1def26 |
A361388 | Number of orders of distances to vertices of n-dimensional cube. | [
"1",
"2",
"8",
"96",
"5376",
"1981440",
"5722536960",
"138430238607360"
]
| [
"nonn",
"hard",
"more"
]
| 19 | 0 | 2 | [
"A009997",
"A361388"
]
| null | Pierre Abbat, Mar 10 2023 | 2023-03-27T07:53:00 | oeisdata/seq/A361/A361388.seq | bb016ddebcd49c29a940500c928179ff |
A361389 | a(n) is the least positive integer that can be expressed as the sum of one or more consecutive nonzero palindromes in exactly n ways. | [
"1",
"3",
"9",
"696",
"7656",
"11880000000000",
"16394400000000"
]
| [
"nonn",
"base",
"more"
]
| 26 | 1 | 2 | [
"A002113",
"A361389"
]
| null | Ilya Gutkovskiy, Mar 13 2023 | 2023-03-14T09:29:10 | oeisdata/seq/A361/A361389.seq | dfe6a078f5928b6efcda9f8f46143326 |
A361390 | Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) is carryless n^k base 10. | [
"1",
"0",
"1",
"0",
"1",
"1",
"0",
"1",
"2",
"1",
"0",
"1",
"4",
"3",
"1",
"0",
"1",
"8",
"9",
"4",
"1",
"0",
"1",
"6",
"7",
"6",
"5",
"1",
"0",
"1",
"2",
"1",
"4",
"5",
"6",
"1",
"0",
"1",
"4",
"3",
"6",
"5",
"6",
"7",
"1",
"0",
"1",
"8",
"9",
"4",
"5",
"6",
"9",
"8",
"1",
"0",
"1",
"6",
"7",
"6",
"5",
"6",
"3",
"4",
"9",
"1",
"0",
"1",
"2",
"1",
"4",
"5",
"6",
"1",
"2",
"1",
"10",
"1",
"0",
"1",
"4",
"3",
"6",
"5",
"6",
"7",
"6",
"9",
"100",
"11",
"1",
"0",
"1",
"8",
"9",
"4",
"5",
"6",
"9",
"8",
"1",
"1000",
"121",
"12",
"1"
]
| [
"nonn",
"tabl",
"base"
]
| 27 | 0 | 9 | [
"A000007",
"A000012",
"A000689",
"A001148",
"A001477",
"A004248",
"A059729",
"A059734",
"A168428",
"A169885",
"A169886",
"A359697",
"A361351",
"A361390"
]
| null | Seiichi Manyama, Mar 10 2023 | 2023-03-10T09:32:45 | oeisdata/seq/A361/A361390.seq | ae78252bda979829e94712868bc7b479 |
A361391 | Number of strict integer partitions of n with non-integer mean. | [
"1",
"0",
"0",
"1",
"0",
"2",
"0",
"4",
"2",
"4",
"5",
"11",
"0",
"17",
"15",
"13",
"15",
"37",
"18",
"53",
"24",
"48",
"78",
"103",
"23",
"111",
"152",
"143",
"123",
"255",
"110",
"339",
"238",
"372",
"495",
"377",
"243",
"759",
"845",
"873",
"414",
"1259",
"842",
"1609",
"1383",
"1225",
"2281",
"2589",
"1285",
"2827",
"2518",
"3904",
"3836",
"5119",
"3715",
"4630"
]
| [
"nonn"
]
| 11 | 0 | 6 | [
"A000009",
"A000041",
"A008284",
"A051293",
"A058398",
"A067538",
"A082550",
"A102627",
"A143773",
"A175397",
"A175761",
"A237984",
"A240219",
"A240850",
"A307683",
"A316413",
"A325347",
"A326027",
"A326567",
"A326568",
"A326641",
"A326839",
"A326840",
"A326849",
"A327472",
"A327475",
"A327482",
"A348551",
"A349156",
"A359897",
"A359907",
"A359908",
"A359912",
"A360952",
"A361391"
]
| null | Gus Wiseman, Mar 11 2023 | 2023-03-16T12:23:44 | oeisdata/seq/A361/A361391.seq | a794aa8f4daa7baff500bab167305455 |
A361392 | Number of integer partitions of n whose first differences have mean -1. | [
"0",
"0",
"0",
"1",
"0",
"2",
"1",
"3",
"2",
"5",
"4",
"8",
"7",
"12",
"12",
"19",
"19",
"29",
"31",
"43",
"48",
"65",
"73",
"97",
"110",
"142",
"164",
"208",
"240",
"301",
"350",
"432",
"504",
"617",
"719",
"874",
"1019",
"1228",
"1434",
"1717",
"2001",
"2385",
"2778",
"3292",
"3831",
"4522",
"5252",
"6177",
"7164",
"8392",
"9722",
"11352",
"13125",
"15283",
"17643"
]
| [
"nonn"
]
| 6 | 0 | 6 | [
"A000009",
"A000041",
"A008284",
"A032741",
"A047993",
"A058398",
"A067538",
"A102627",
"A144300",
"A237363",
"A237832",
"A316413",
"A326567",
"A326568",
"A326839",
"A326840",
"A327482",
"A348551",
"A360614",
"A360615",
"A360688",
"A361392"
]
| null | Gus Wiseman, Mar 13 2023 | 2023-03-19T15:31:40 | oeisdata/seq/A361/A361392.seq | 1392f67ae2d28beab9d217969259d1ed |
A361393 | Positive integers k such that 2*omega(k) > bigomega(k). | [
"2",
"3",
"5",
"6",
"7",
"10",
"11",
"12",
"13",
"14",
"15",
"17",
"18",
"19",
"20",
"21",
"22",
"23",
"26",
"28",
"29",
"30",
"31",
"33",
"34",
"35",
"37",
"38",
"39",
"41",
"42",
"43",
"44",
"45",
"46",
"47",
"50",
"51",
"52",
"53",
"55",
"57",
"58",
"59",
"60",
"61",
"62",
"63",
"65",
"66",
"67",
"68",
"69",
"70",
"71",
"73",
"74",
"75",
"76",
"77",
"78",
"79",
"82",
"83",
"84",
"85"
]
| [
"nonn"
]
| 10 | 1 | 1 | [
"A001221",
"A001222",
"A046660",
"A056239",
"A061395",
"A067340",
"A067801",
"A111907",
"A112798",
"A237363",
"A237365",
"A239959",
"A324515",
"A324517",
"A324519",
"A324521",
"A324522",
"A324560",
"A324562",
"A326567",
"A326568",
"A360005",
"A360254",
"A360457",
"A360558",
"A361204",
"A361393",
"A361394",
"A361395"
]
| null | Gus Wiseman, Mar 16 2023 | 2023-03-21T07:01:45 | oeisdata/seq/A361/A361393.seq | 36cbf688277c207839123c9ab7d21721 |
A361394 | Number of integer partitions of n where 2*(number of distinct parts) >= (number of parts). | [
"1",
"1",
"2",
"2",
"4",
"6",
"8",
"11",
"15",
"20",
"30",
"38",
"49",
"65",
"83",
"108",
"139",
"178",
"224",
"286",
"358",
"437",
"550",
"684",
"837",
"1037",
"1269",
"1553",
"1889",
"2295",
"2770",
"3359",
"4035",
"4843",
"5808",
"6951",
"8312",
"9902",
"11752",
"13958",
"16531",
"19541",
"23037",
"27162",
"31911",
"37488",
"43950",
"51463",
"60127",
"70229"
]
| [
"nonn"
]
| 10 | 0 | 3 | [
"A000009",
"A000041",
"A008284",
"A058398",
"A067538",
"A102627",
"A106529",
"A116608",
"A144300",
"A237363",
"A237832",
"A240219",
"A316413",
"A349156",
"A360254",
"A360558",
"A361394",
"A361395"
]
| null | Gus Wiseman, Mar 17 2023 | 2023-03-19T18:09:06 | oeisdata/seq/A361/A361394.seq | f2687ae97734364de11fc13b518e1bb9 |
A361395 | Positive integers k such that 2*omega(k) >= bigomega(k). | [
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"9",
"10",
"11",
"12",
"13",
"14",
"15",
"17",
"18",
"19",
"20",
"21",
"22",
"23",
"24",
"25",
"26",
"28",
"29",
"30",
"31",
"33",
"34",
"35",
"36",
"37",
"38",
"39",
"40",
"41",
"42",
"43",
"44",
"45",
"46",
"47",
"49",
"50",
"51",
"52",
"53",
"54",
"55",
"56",
"57",
"58",
"59",
"60",
"61",
"62",
"63",
"65",
"66",
"67",
"68",
"69",
"70",
"71",
"73",
"74"
]
| [
"nonn"
]
| 6 | 1 | 2 | [
"A001221",
"A001222",
"A046660",
"A056239",
"A061395",
"A067340",
"A067801",
"A111907",
"A112798",
"A237363",
"A237365",
"A239959",
"A324515",
"A324517",
"A324521",
"A324560",
"A324562",
"A360005",
"A360248",
"A360249",
"A360254",
"A360454",
"A360457",
"A360558",
"A361204",
"A361205",
"A361393",
"A361394",
"A361395"
]
| null | Gus Wiseman, Mar 16 2023 | 2023-03-16T19:46:52 | oeisdata/seq/A361/A361395.seq | 12ce77e9c14f5b345cde7f7f287003c3 |
A361396 | Integers k such that 28*phi(29*197^3*k) is not a totient number where phi is the totient function. | [
"1",
"2",
"3",
"4",
"6",
"7517",
"15034",
"18059",
"22551",
"28019",
"30068",
"30983",
"36118",
"45102",
"56038",
"61966",
"65267",
"67427",
"67499",
"71387",
"84057",
"84947",
"90677",
"92949",
"97187",
"112076",
"115469",
"123932",
"127487",
"130534",
"130787",
"134854",
"134998",
"142774",
"168114",
"169067",
"169894",
"181354",
"185898",
"191579",
"194374",
"195801"
]
| [
"nonn"
]
| 11 | 1 | 2 | [
"A000010",
"A007617",
"A361058",
"A361396"
]
| null | Michel Marcus, Mar 10 2023 | 2023-03-11T04:02:33 | oeisdata/seq/A361/A361396.seq | c1bbb1d271c2a1a6fa0b55b13ae2be87 |
A361397 | Number A(n,k) of k-dimensional cubic lattice walks with 2n steps from origin to origin and avoiding early returns to the origin; square array A(n,k), n>=0, k>=0, read by antidiagonals. | [
"1",
"1",
"0",
"1",
"2",
"0",
"1",
"4",
"2",
"0",
"1",
"6",
"20",
"4",
"0",
"1",
"8",
"54",
"176",
"10",
"0",
"1",
"10",
"104",
"996",
"1876",
"28",
"0",
"1",
"12",
"170",
"2944",
"22734",
"22064",
"84",
"0",
"1",
"14",
"252",
"6500",
"108136",
"577692",
"275568",
"264",
"0",
"1",
"16",
"350",
"12144",
"332050",
"4525888",
"15680628",
"3584064",
"858",
"0"
]
| [
"nonn",
"tabl"
]
| 46 | 0 | 5 | [
"A000007",
"A000012",
"A000108",
"A002420",
"A005843",
"A049037",
"A054474",
"A139271",
"A287318",
"A359801",
"A361297",
"A361364",
"A361397"
]
| null | Alois P. Heinz, Mar 10 2023 | 2023-03-21T13:26:19 | oeisdata/seq/A361/A361397.seq | e52b4c3f52e76f0aadd65bb002de3b48 |
A361398 | An infiltration of two words, say x and y, is a shuffle of x and y optionally followed by replacements of pairs of consecutive equal symbols, say two d's, one of which comes from x and the other from y, by a single d (that cannot be part of another replacement); a(n) is the number of distinct infiltrations of the word given by the binary representation of n with itself. | [
"1",
"2",
"5",
"3",
"9",
"12",
"9",
"4",
"14",
"28",
"30",
"21",
"19",
"21",
"14",
"5",
"20",
"53",
"68",
"60",
"55",
"74",
"68",
"32",
"34",
"60",
"55",
"36",
"34",
"32",
"20",
"6",
"27",
"89",
"126",
"134",
"120",
"181",
"196",
"108",
"88",
"181",
"183",
"136",
"151",
"164",
"126",
"45",
"55",
"134",
"151",
"129",
"107",
"136",
"120",
"54",
"69",
"108",
"88",
"54",
"55",
"45",
"27"
]
| [
"nonn",
"base"
]
| 17 | 0 | 2 | [
"A000096",
"A191755",
"A193020",
"A361398"
]
| null | Rémy Sigrist, Mar 10 2023 | 2023-03-15T16:27:38 | oeisdata/seq/A361/A361398.seq | 221071ec3c25059b0c6d2c7214a5a84f |
A361399 | a(n) is the least k such that the binary expansion of n is a self-infiltration of that of k. | [
"0",
"1",
"2",
"1",
"2",
"5",
"2",
"3",
"4",
"5",
"2",
"5",
"2",
"5",
"6",
"3",
"4",
"9",
"10",
"5",
"4",
"5",
"10",
"11",
"4",
"5",
"6",
"5",
"6",
"13",
"6",
"7",
"8",
"9",
"18",
"9",
"4",
"9",
"10",
"11",
"4",
"9",
"10",
"5",
"10",
"5",
"22",
"11",
"4",
"9",
"10",
"5",
"10",
"5",
"6",
"11",
"12",
"13",
"6",
"13",
"6",
"13",
"14",
"7",
"8",
"17",
"18",
"9",
"18",
"9",
"18",
"19",
"8",
"9",
"10",
"19",
"10",
"21"
]
| [
"nonn",
"base"
]
| 17 | 0 | 3 | [
"A020330",
"A070939",
"A361398",
"A361399",
"A361401"
]
| null | Rémy Sigrist, Mar 10 2023 | 2023-03-15T16:27:48 | oeisdata/seq/A361/A361399.seq | ac8eb95f7570640dd2adbce897442e7a |
A361400 | a(n) is the product of n and the number displayed on the upper face of a six-sided die as a result of its rotation through the edge when rolling over the cell with the number n of the square spiral of the natural row. | [
"1",
"4",
"9",
"4",
"20",
"12",
"21",
"8",
"36",
"60",
"22",
"12",
"65",
"56",
"30",
"48",
"85",
"18",
"38",
"120",
"105",
"66",
"46",
"96",
"125",
"78",
"162",
"112",
"29",
"90",
"186",
"160",
"33",
"68",
"210",
"180",
"37",
"114",
"234",
"160",
"41",
"126",
"258",
"220",
"45",
"92",
"282",
"240",
"49",
"100",
"153",
"260",
"212",
"108",
"165",
"280",
"228",
"58",
"177",
"360",
"244"
]
| [
"nonn"
]
| 15 | 1 | 2 | [
"A361136",
"A361400"
]
| null | Nicolay Avilov, Mar 10 2023 | 2023-05-13T13:52:08 | oeisdata/seq/A361/A361400.seq | 1164d949a6629d6f711031a47689f002 |
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