sequence_id
stringlengths 7
7
| sequence_name
stringlengths 4
573
| sequence
listlengths 1
348
| keywords
listlengths 1
8
| score
int64 1
2.35k
| offset_a
int64 -14,827
666,262,453B
| offset_b
int64 0
635M
⌀ | cross_references
listlengths 1
128
⌀ | former_ids
listlengths 1
3
⌀ | author
stringlengths 7
231
⌀ | timestamp
timestamp[us]date 1999-12-11 03:00:00
2025-07-19 00:40:46
| filename
stringlengths 29
29
| hash
stringlengths 32
32
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|
A377204
|
Expansion of 1/(1 - 4*x^2/(1-x))^(3/2).
|
[
"1",
"0",
"6",
"6",
"36",
"66",
"236",
"546",
"1626",
"4106",
"11388",
"29646",
"79838",
"209718",
"557328",
"1465970",
"3869448",
"10166370",
"26726080",
"70092570",
"183756378",
"481048010",
"1258494768",
"3289100958",
"8590288128",
"22418099982",
"58467588768",
"152388145382",
"396954437202",
"1033452111702",
"2689186662552"
] |
[
"nonn"
] | 42 | 0 | 3 |
[
"A026585",
"A377186",
"A377197",
"A377204",
"A377213",
"A377215"
] | null |
Seiichi Manyama, Oct 20 2024
| 2025-05-11T11:47:46 |
oeisdata/seq/A377/A377204.seq
|
dd24c58264fa9555b62e2c5785de35c5
|
A377205
|
Lexicographically earliest sequence of positive integers a(1), a(2), ... such that for any n >= 0, s(n) = Sum_{k=1..n} 1/(k^2*a(k)) < 1.
|
[
"2",
"1",
"1",
"1",
"1",
"1",
"3",
"9",
"171",
"122014",
"17661589931",
"412924014578486602517",
"1248808068140660770289141544749321839183623",
"4529027355107615424925871833487047912228337079416162414871862143803627237910792872226"
] |
[
"nonn"
] | 16 | 1 | 1 |
[
"A000290",
"A013661",
"A374663",
"A377205",
"A377229",
"A377230"
] | null |
Alois P. Heinz, Oct 19 2024
| 2024-10-20T14:14:29 |
oeisdata/seq/A377/A377205.seq
|
c754128497a37ef69e9d64eaad61b7d8
|
A377206
|
a(n) = ceiling(log(1/n)/log(1 - 1/n)).
|
[
"1",
"3",
"5",
"8",
"10",
"13",
"16",
"19",
"22",
"26",
"29",
"33",
"36",
"40",
"43",
"47",
"51",
"55",
"59",
"63",
"67",
"71",
"75",
"79",
"84",
"88",
"92",
"96",
"101",
"105",
"110",
"114",
"119",
"123",
"128",
"132",
"137",
"142",
"146",
"151",
"156",
"160",
"165",
"170",
"175",
"180",
"184",
"189",
"194",
"199",
"204",
"209",
"214",
"219",
"224",
"229",
"234"
] |
[
"easy",
"nonn"
] | 17 | 2 | 2 |
[
"A031435",
"A094500",
"A377206"
] | null |
Walter Robinson, Oct 19 2024
| 2024-11-04T20:38:15 |
oeisdata/seq/A377/A377206.seq
|
d8305fbc8c7fb068a9bba88d0e74a45f
|
A377207
|
Number of n-digit numbers where every digit is either a 9 or adjacent to a 9.
|
[
"1",
"18",
"99",
"342",
"2691",
"13788",
"65709",
"407772",
"2115981",
"11108358",
"63181719",
"334551402",
"1802963871",
"9931645728",
"53256984129",
"288681869232",
"1572458030361",
"8484410567898",
"46019764248939",
"249748559819262",
"1351163694059451",
"7326501636596868",
"39716608228492149",
"215099382176679492"
] |
[
"nonn",
"base",
"easy"
] | 20 | 1 | 2 | null | null |
Edwin McCravy, Oct 19 2024
| 2024-11-20T09:46:52 |
oeisdata/seq/A377/A377207.seq
|
9c11534133a0d62ba4f1d7707d2e18c7
|
A377208
|
a(n) is the number of iterations that n requires to reach a noninteger or a Fibonacci number under the map x -> x / z(x), where z(k) = A007895(k) is the number of terms in the Zeckendorf representation of k; a(n) = 0 if n is a Fibonacci number.
|
[
"0",
"0",
"0",
"1",
"0",
"1",
"1",
"0",
"1",
"1",
"1",
"2",
"0",
"2",
"1",
"1",
"1",
"2",
"1",
"1",
"0",
"2",
"1",
"3",
"1",
"1",
"2",
"1",
"1",
"2",
"1",
"1",
"1",
"0",
"1",
"3",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"2",
"1",
"1",
"2",
"1",
"1",
"1",
"1",
"1",
"1",
"0",
"2",
"1",
"2",
"1",
"3",
"1",
"1",
"1",
"1",
"1",
"3",
"1",
"1",
"2",
"1",
"1",
"3",
"1",
"1",
"1",
"2",
"1",
"2",
"1",
"2",
"3",
"1",
"1",
"2",
"1",
"1",
"1",
"1",
"0",
"3",
"1",
"2",
"2",
"2",
"1",
"2",
"1",
"1",
"2",
"1"
] |
[
"nonn",
"easy",
"base"
] | 7 | 1 | 12 |
[
"A000005",
"A000045",
"A007895",
"A328208",
"A376615",
"A377208",
"A377209",
"A377210"
] | null |
Amiram Eldar, Oct 20 2024
| 2024-10-20T13:55:19 |
oeisdata/seq/A377/A377208.seq
|
687b2361e5c40ebe55acd8aa81c4fde3
|
A377209
|
Zeckendorf-Niven numbers (A328208) k such that k/z(k) is also a Zeckendorf-Niven number, where z(k) = A007895(k) is the number of terms in the Zeckendorf representation of k.
|
[
"1",
"2",
"3",
"4",
"5",
"6",
"8",
"10",
"12",
"13",
"16",
"21",
"24",
"26",
"30",
"34",
"36",
"42",
"48",
"55",
"60",
"66",
"68",
"72",
"78",
"81",
"89",
"90",
"108",
"110",
"120",
"126",
"135",
"144",
"152",
"168",
"178",
"180",
"192",
"204",
"207",
"233",
"240",
"243",
"264",
"270",
"276",
"288",
"300",
"304",
"312",
"324",
"330",
"336",
"360",
"377",
"380",
"390",
"396",
"408"
] |
[
"nonn",
"easy",
"base"
] | 7 | 1 | 2 |
[
"A000045",
"A007895",
"A328208",
"A376616",
"A377209",
"A377210"
] | null |
Amiram Eldar, Oct 20 2024
| 2024-10-20T13:55:30 |
oeisdata/seq/A377/A377209.seq
|
ddda64086938ba86efc7a5220c73e293
|
A377210
|
Zeckendorf-Niven numbers (A328208) k such that m = k/z(k) and m/z(m) are also Zeckendorf-Niven numbers, where z(k) = A007895(k) is the number of terms in the Zeckendorf representation of k.
|
[
"1",
"2",
"3",
"4",
"5",
"6",
"8",
"10",
"12",
"13",
"16",
"21",
"24",
"26",
"30",
"34",
"42",
"48",
"55",
"60",
"68",
"78",
"89",
"110",
"120",
"126",
"144",
"178",
"180",
"192",
"204",
"233",
"243",
"264",
"270",
"288",
"300",
"312",
"324",
"330",
"360",
"377",
"466",
"480",
"534",
"540",
"576",
"600",
"610",
"621",
"672",
"720",
"754",
"768",
"864",
"987",
"1020",
"1056"
] |
[
"nonn",
"easy",
"base"
] | 7 | 1 | 2 |
[
"A000045",
"A007895",
"A328208",
"A376617",
"A377209",
"A377210"
] | null |
Amiram Eldar, Oct 20 2024
| 2024-10-20T13:55:40 |
oeisdata/seq/A377/A377210.seq
|
81cdb4735a77163c3bca696a9263932e
|
A377211
|
a(n) is the least number k such that A377208(k) = n, or -1 if no such number exists.
|
[
"1",
"4",
"12",
"24",
"180",
"1056",
"2592",
"15552",
"46656",
"544320",
"20528640",
"238085568",
"3547348992",
"46438023168",
"599501979648"
] |
[
"nonn",
"base",
"more"
] | 10 | 0 | 2 |
[
"A000045",
"A328208",
"A376619",
"A377208",
"A377211"
] | null |
Amiram Eldar, Oct 20 2024
| 2025-04-26T06:01:28 |
oeisdata/seq/A377/A377211.seq
|
93c90cb8e64f3f7af37abbab5461335c
|
A377212
|
a(n) is the least number k that is not a quadratic residue modulo prime(n) but is a quadratic residue modulo all previous primes.
|
[
"2",
"3",
"6",
"21",
"15",
"91",
"246",
"429",
"1005",
"399",
"3094",
"3045",
"21099",
"41155",
"43059",
"404754",
"214230",
"569130",
"182919",
"2190279",
"860574",
"9361374",
"8042479",
"33440551",
"36915670",
"11993466",
"287638530",
"182528031",
"697126530",
"78278655",
"3263415285",
"6941299170",
"25856763139",
"32968406926",
"13803374706"
] |
[
"nonn"
] | 19 | 2 | 1 |
[
"A000037",
"A096636",
"A144294",
"A144295",
"A377212"
] | null |
Robert Israel, Oct 19 2024
| 2024-10-21T18:26:43 |
oeisdata/seq/A377/A377212.seq
|
0253d96fde2a3c5af9c32961e150b7cb
|
A377213
|
Expansion of 1/(1 - 4*x^3/(1-x))^(3/2).
|
[
"1",
"0",
"0",
"6",
"6",
"6",
"36",
"66",
"96",
"266",
"576",
"1026",
"2246",
"4866",
"9516",
"19598",
"41286",
"83526",
"170048",
"351378",
"716850",
"1458098",
"2984028",
"6087270",
"12380900",
"25224222",
"51356400",
"104380510",
"212164362",
"431148222",
"875353220",
"1776567762",
"3604752672",
"7310374010",
"14819370480",
"30033014994"
] |
[
"nonn"
] | 18 | 0 | 4 |
[
"A360309",
"A377197",
"A377204",
"A377213",
"A377216"
] | null |
Seiichi Manyama, Oct 20 2024
| 2025-05-08T12:31:59 |
oeisdata/seq/A377/A377213.seq
|
e08329b74ff0bcaab589a7a187cc7a39
|
A377214
|
Irregular triangle T(n, k), read by rows with 1 <= k <= p = A000040(n), for the very first solution to the transversal of primes problem.
|
[
"2",
"3",
"3",
"5",
"7",
"5",
"7",
"11",
"19",
"23",
"7",
"11",
"17",
"23",
"29",
"41",
"47",
"11",
"13",
"29",
"41",
"53",
"59",
"71",
"83",
"89",
"109",
"113",
"13",
"17",
"29",
"41",
"53",
"71",
"83",
"103",
"113",
"127",
"137",
"151",
"167",
"17",
"19",
"37",
"59",
"73",
"89",
"103",
"131",
"151",
"167",
"179",
"197",
"211",
"227",
"251",
"271",
"283",
"19",
"23",
"41",
"59",
"83",
"107",
"127",
"139",
"157",
"181",
"191",
"227",
"239",
"263",
"281",
"293",
"313",
"337",
"359"
] |
[
"nonn",
"tabf"
] | 6 | 1 | 1 |
[
"A215637",
"A377214"
] | null |
Martin Renner, Oct 20 2024
| 2024-10-23T01:14:55 |
oeisdata/seq/A377/A377214.seq
|
1c1ddf472c4bf69b66850f40f72e98ee
|
A377215
|
Expansion of 1/(1 - 4*x^2/(1-x))^(5/2).
|
[
"1",
"0",
"10",
"10",
"80",
"150",
"640",
"1550",
"5190",
"13870",
"41912",
"115650",
"333490",
"925970",
"2607540",
"7220062",
"20053700",
"55230870",
"152005380",
"416295350",
"1137980678",
"3100453710",
"8429823180",
"22862244210",
"61882724100",
"167159512794",
"450739897980",
"1213298505770",
"3260824389510"
] |
[
"nonn"
] | 15 | 0 | 3 |
[
"A026585",
"A377199",
"A377204",
"A377215",
"A377216"
] | null |
Seiichi Manyama, Oct 20 2024
| 2025-05-08T15:27:42 |
oeisdata/seq/A377/A377215.seq
|
e28436e9d10b089d8020d480cc6860c0
|
A377216
|
Expansion of 1/(1 - 4*x^3/(1-x))^(5/2).
|
[
"1",
"0",
"0",
"10",
"10",
"10",
"80",
"150",
"220",
"710",
"1620",
"2950",
"7010",
"16110",
"32560",
"70682",
"156810",
"329290",
"698540",
"1507110",
"3189742",
"6725150",
"14279520",
"30141730",
"63335960",
"133297362",
"279996460",
"586364410",
"1227337710",
"2566307410",
"5355970048",
"11166535430",
"23259949980",
"48389451510"
] |
[
"nonn"
] | 15 | 0 | 4 |
[
"A360309",
"A377199",
"A377213",
"A377215",
"A377216"
] | null |
Seiichi Manyama, Oct 20 2024
| 2025-05-10T23:13:23 |
oeisdata/seq/A377/A377216.seq
|
15ef51da7b29350bafc4b29ec10872c9
|
A377217
|
Expansion of the o.g.f. A(x) defined by [x^n] A(x)^(6*n) = (3*n)!/n!^3 for n >= 0.
|
[
"1",
"1",
"2",
"14",
"127",
"1364",
"16219",
"206715",
"2770342",
"38567069",
"553153830",
"8126285739",
"121758839828",
"1854687918895",
"28649693078544",
"447912211497740",
"7076246388778874",
"112821090561117084",
"1813395701702453669"
] |
[
"nonn",
"easy"
] | 15 | 0 | 3 |
[
"A006480",
"A060542",
"A229451",
"A229452",
"A377217",
"A377218",
"A377219"
] | null |
Peter Bala, Oct 20 2024
| 2024-10-31T01:35:40 |
oeisdata/seq/A377/A377217.seq
|
6a8a356ab12bd469c830be6f25433139
|
A377218
|
Expansion of the o.g.f. A(x) defined by [x^n] A(x)^(24*n) = (4*n)!/n!^4 for n >= 0.
|
[
"1",
"1",
"29",
"2246",
"239500",
"30318701",
"4271201506",
"647359627557",
"103476937050223",
"17223017775652625",
"2959285397777331751",
"521687007046376376544",
"93932798602803741121051",
"17215649571517858590782737",
"3203146941738318544432065500",
"603763082812549420389330837978",
"115095760617137117019641563685386"
] |
[
"nonn",
"easy"
] | 13 | 0 | 3 |
[
"A008977",
"A082368",
"A333042",
"A370294",
"A377217",
"A377218",
"A377219"
] | null |
Peter Bala, Oct 20 2024
| 2025-01-13T20:31:41 |
oeisdata/seq/A377/A377218.seq
|
d1a5f7c3a2c2c44ffa664f275805ef42
|
A377219
|
Expansion of the o.g.f. A(x) defined by [x^n] A(x)^(120*n) = (5*n)!/n!^5 for n >= 0.
|
[
"1",
"1",
"353",
"318986",
"408941594",
"633438203535",
"1105336091531052",
"2093867978990821853",
"4212168629863126220194",
"8871676970891643267231886",
"19375253437183554713216237582",
"43574669954100844749472466829032",
"100404408695672206422230611142618195",
"236114213302057579962294974098604849352",
"564982003808755415617353442524468859709030"
] |
[
"nonn",
"easy"
] | 14 | 0 | 3 |
[
"A008978",
"A322252",
"A333043",
"A370295",
"A377217",
"A377218",
"A377219"
] | null |
Peter Bala, Oct 20 2024
| 2025-01-13T20:31:37 |
oeisdata/seq/A377/A377219.seq
|
c7380597172310ff192231a9940435b6
|
A377220
|
Expansion of (1/x) * series_reversion(x*E_4(x)), where E_4(x) denotes the Eisenstein series of weight 4 (see A004009).
|
[
"1",
"-240",
"113040",
"-66534720",
"43859560080",
"-30976854078240",
"22919806575299520",
"-17536455012714130560",
"13761543459443537811600",
"-11015192093055645841813680",
"8958361831335008460574345440",
"-7381454927286057227098811282880",
"6148958599311807793865548969813440",
"-5169975617288319668409172392988655520"
] |
[
"sign",
"easy"
] | 16 | 0 | 2 |
[
"A004009",
"A108091",
"A377220",
"A377221",
"A377222",
"A377223"
] | null |
Peter Bala, Nov 07 2024
| 2024-11-17T07:21:32 |
oeisdata/seq/A377/A377220.seq
|
2b757f25f7cadbe65e85505408c71173
|
A377221
|
Coefficients of the series whose 8th power is 1/x * series_reversion(x * E_4(x)), where E_4(x) is the Eisenstein series of weight 4.
|
[
"1",
"-30",
"10980",
"-5822040",
"3623245710",
"-2467207358280",
"1779938570782440",
"-1336872265001920320",
"1034337566576031632100",
"-818707881037376263396710",
"659829780447854309255690280",
"-539628866179308154664183513160",
"446708428717281359928910138018680",
"-373580804664955058627213489276760840"
] |
[
"sign",
"easy"
] | 17 | 0 | 2 |
[
"A004009",
"A108091",
"A377220",
"A377221",
"A377223"
] | null |
Peter Bala, Nov 07 2024
| 2024-11-17T07:21:50 |
oeisdata/seq/A377/A377221.seq
|
1871572e95203859656823c1735e2f68
|
A377222
|
Expansion of (1/x) * series_reversion(x*E_6(x)), where E_6(x) is the Eisenstein series of weight 6.
|
[
"1",
"504",
"524664",
"682155936",
"993260754360",
"1549502199011088",
"2532317522698504800",
"4279562991330657500736",
"7417781163248322999957048",
"13114370611008351235424557656",
"23557650424885130928376974026832",
"42873898555113763448790865162056672",
"78885999686148803144416784491001491680"
] |
[
"nonn",
"easy"
] | 8 | 0 | 2 |
[
"A109817",
"A377220",
"A377222",
"A377223"
] | null |
Peter Bala, Nov 08 2024
| 2024-11-17T07:22:05 |
oeisdata/seq/A377/A377222.seq
|
adfb1879a2802ce435ce386c93d041bf
|
A377223
|
Coefficients of the series whose 12th power is 1/x * series_reversion(x*E_6(x)), where E_6(x) is the Eisenstein series of weight 6.
|
[
"1",
"42",
"34020",
"39770808",
"54603156174",
"82058923220904",
"130685055490645992",
"216707827984305135744",
"370213729923354622242084",
"647073665508052293475274898",
"1151627718366568095339000345192",
"2079918757332503030219456972007720",
"3802403760868562402170776739039126584",
"7022808067106759130277006634854345528104"
] |
[
"nonn",
"easy"
] | 15 | 0 | 2 |
[
"A013973",
"A109817",
"A377221",
"A377222",
"A377223"
] | null |
Peter Bala, Nov 08 2024
| 2024-11-17T07:22:18 |
oeisdata/seq/A377/A377223.seq
|
226faa40be6efdbe18fc869080ed7097
|
A377224
|
Number of ways to write n as x*(5*x+1) + y*(5*y+1)/2 + z*(5*z+1)/2, where x,y,z are integers with y*(5*y+1) <= z*(5*z+1).
|
[
"1",
"0",
"1",
"1",
"2",
"1",
"3",
"1",
"2",
"3",
"2",
"3",
"2",
"2",
"1",
"3",
"1",
"3",
"4",
"1",
"3",
"2",
"4",
"2",
"6",
"2",
"4",
"5",
"4",
"3",
"5",
"3",
"3",
"4",
"2",
"2",
"4",
"1",
"3",
"3",
"3",
"3",
"7",
"1",
"6",
"6",
"6",
"3",
"8",
"4",
"3",
"7",
"3",
"7",
"4",
"4",
"2",
"4",
"1",
"5",
"6",
"1",
"6",
"7",
"4",
"4",
"9",
"6",
"5",
"8",
"3",
"6",
"5",
"3",
"4",
"5",
"3",
"3",
"4",
"1",
"9",
"6",
"5",
"3",
"9",
"5",
"6",
"9",
"6",
"8",
"10",
"3",
"3",
"9",
"4",
"7",
"7",
"4",
"7",
"5",
"4"
] |
[
"nonn"
] | 20 | 0 | 5 |
[
"A057569",
"A085787",
"A306383",
"A377224"
] | null |
Zhi-Wei Sun, Nov 13 2024
| 2025-01-08T11:40:15 |
oeisdata/seq/A377/A377224.seq
|
6653066d302a2328fd604aa3a156bb6f
|
A377225
|
a(0) = 0, a(1) = 1, a(2) = -1, a(3) = 2, and for n > 3, a(n) is the least integer (in absolute value) not yet in the sequence sharing a factor with a(n-1); in case of a tie, preference is given to the positive value.
|
[
"0",
"1",
"-1",
"2",
"-2",
"4",
"-4",
"6",
"3",
"-3",
"-6",
"8",
"-8",
"10",
"5",
"-5",
"-10",
"12",
"9",
"-9",
"-12",
"14",
"7",
"-7",
"-14",
"16",
"-16",
"18",
"15",
"-15",
"-18",
"20",
"-20",
"22",
"11",
"-11",
"-22",
"24",
"21",
"-21",
"-24",
"26",
"13",
"-13",
"-26",
"28",
"-28",
"30",
"25",
"-25",
"-30",
"27",
"-27",
"33",
"-33",
"36",
"32",
"-32",
"34",
"17",
"-17",
"-34"
] |
[
"sign"
] | 22 | 0 | 4 |
[
"A064413",
"A377225",
"A382014"
] | null |
Rémy Sigrist, Oct 20 2024
| 2025-03-21T21:56:44 |
oeisdata/seq/A377/A377225.seq
|
4538d1bb4af57f7e84c30ad7c5116235
|
A377226
|
Take the sequence of the signed denominators of Leibniz series for Pi/4 (cf. A157142) and permute the terms so that a negative term follows every two positive terms and the absolute difference between two consecutive terms of the same sign is 4.
|
[
"1",
"5",
"-3",
"9",
"13",
"-7",
"17",
"21",
"-11",
"25",
"29",
"-15",
"33",
"37",
"-19",
"41",
"45",
"-23",
"49",
"53",
"-27",
"57",
"61",
"-31",
"65",
"69",
"-35",
"73",
"77",
"-39",
"81",
"85",
"-43",
"89",
"93",
"-47",
"97",
"101",
"-51",
"105",
"109",
"-55",
"113",
"117",
"-59",
"121",
"125",
"-63",
"129",
"133",
"-67",
"137",
"141",
"-71",
"145",
"149",
"-75",
"153",
"157",
"-79",
"161"
] |
[
"sign",
"easy"
] | 18 | 0 | 2 |
[
"A003881",
"A005408",
"A049347",
"A061347",
"A131561",
"A157142",
"A377226",
"A377227"
] | null |
Stefano Spezia, Oct 20 2024
| 2024-10-21T04:40:06 |
oeisdata/seq/A377/A377226.seq
|
b11eb1e104aab01c0a401897f6d4b5e7
|
A377227
|
Decimal expansion of (log(2) + Pi)/4.
|
[
"9",
"5",
"8",
"6",
"8",
"4",
"9",
"5",
"8",
"5",
"3",
"7",
"4",
"3",
"4",
"6",
"3",
"6",
"9",
"6",
"9",
"9",
"6",
"8",
"8",
"7",
"6",
"1",
"8",
"4",
"4",
"1",
"9",
"8",
"6",
"3",
"0",
"6",
"8",
"1",
"6",
"7",
"3",
"8",
"3",
"4",
"3",
"3",
"8",
"4",
"0",
"2",
"6",
"8",
"7",
"7",
"3",
"9",
"0",
"6",
"1",
"5",
"0",
"4",
"5",
"0",
"3",
"0",
"2",
"5",
"0",
"7",
"0",
"6",
"3",
"9",
"7",
"5",
"9",
"2",
"8",
"5",
"5",
"8",
"4",
"7",
"4",
"5",
"3",
"8",
"0",
"8",
"4",
"6",
"3",
"3",
"9",
"3",
"8",
"8"
] |
[
"nonn",
"cons"
] | 7 | 0 | 1 |
[
"A000796",
"A002162",
"A377226",
"A377227"
] | null |
Stefano Spezia, Oct 20 2024
| 2024-10-20T17:58:25 |
oeisdata/seq/A377/A377227.seq
|
5abf61e0416767453d28fde9877043ed
|
A377228
|
Repdigits which are also Harshad numbers.
|
[
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
"111",
"222",
"333",
"444",
"555",
"666",
"777",
"888",
"999",
"111111111",
"222222222",
"333333333",
"444444444",
"555555555",
"666666666",
"777777777",
"888888888",
"999999999",
"111111111111111111111111111",
"222222222222222222222222222",
"333333333333333333333333333",
"444444444444444444444444444"
] |
[
"nonn",
"base"
] | 21 | 1 | 2 |
[
"A005349",
"A010785",
"A014950",
"A377228"
] | null |
John Bibby, Oct 20 2024
| 2025-01-07T19:07:10 |
oeisdata/seq/A377/A377228.seq
|
f1aee5e3fb7cde555c7cfab8fd7f6d66
|
A377229
|
Lexicographically earliest sequence of positive integers a(1), a(2), ... such that for any n >= 0, s(n) = Sum_{k=1..n} 1/(F(k)*a(k)) < 1, F = Fibonacci.
|
[
"2",
"3",
"4",
"9",
"44",
"1486",
"1357976",
"1855074754595",
"2975714380792664939835466",
"46528348836004781630107949818181021469921360198769"
] |
[
"nonn"
] | 15 | 1 | 1 |
[
"A000045",
"A079586",
"A374663",
"A376058",
"A377205",
"A377229",
"A377230"
] | null |
Alois P. Heinz, Oct 20 2024
| 2024-10-20T14:14:52 |
oeisdata/seq/A377/A377229.seq
|
d530122f93b7611c314a24864a05a6de
|
A377230
|
Lexicographically earliest sequence of positive integers a(1), a(2), ... such that for any n >= 0, s(n) = Sum_{k=1..n} 1/(T(k)*a(k)) < 1, T = A000217.
|
[
"2",
"1",
"2",
"2",
"3",
"5",
"23",
"806",
"519065",
"220441054222",
"222723684271305542570701",
"41974171914555858099300698444579076459265512901",
"1510140949639448391630842209382251970116940997822995817347241840058937174456186756365141648201"
] |
[
"nonn"
] | 9 | 1 | 1 |
[
"A000217",
"A374663",
"A377205",
"A377229",
"A377230"
] | null |
Alois P. Heinz, Oct 20 2024
| 2024-10-20T14:13:51 |
oeisdata/seq/A377/A377230.seq
|
9026f7e45e3d065b39b790c37c19af0e
|
A377231
|
a(n) = digital root of 2^Fibonacci(n).
|
[
"1",
"2",
"2",
"4",
"8",
"5",
"4",
"2",
"8",
"7",
"2",
"5",
"1",
"5",
"5",
"7",
"8",
"2",
"7",
"5",
"8",
"4",
"5",
"2",
"1",
"2",
"2",
"4",
"8",
"5",
"4",
"2",
"8",
"7",
"2",
"5",
"1",
"5",
"5",
"7",
"8",
"2",
"7",
"5",
"8",
"4",
"5",
"2",
"1",
"2",
"2",
"4",
"8",
"5",
"4",
"2",
"8",
"7",
"2",
"5",
"1",
"5",
"5",
"7",
"8",
"2",
"7",
"5",
"8",
"4",
"5",
"2",
"1",
"2",
"2",
"4",
"8",
"5",
"4",
"2",
"8",
"7",
"2",
"5",
"1",
"5",
"5",
"7",
"8",
"2",
"7",
"5",
"8",
"4",
"5",
"2"
] |
[
"nonn",
"easy",
"base"
] | 55 | 0 | 2 |
[
"A000301",
"A010888",
"A377231"
] | null |
Robert Bruce Gray, Oct 20 2024
| 2024-12-09T11:01:08 |
oeisdata/seq/A377/A377231.seq
|
b28fdae13103d2eb7809d7eab4737b71
|
A377232
|
Odd numbers with binary representations corresponding to winning positions in Gordon Hamilton's Jumping Frogs game.
|
[
"1",
"3",
"7",
"11",
"13",
"15",
"23",
"27",
"29",
"31",
"39",
"47",
"55",
"57",
"59",
"61",
"63",
"75",
"79",
"95",
"103",
"105",
"107",
"111",
"115",
"119",
"121",
"123",
"125",
"127",
"143",
"155",
"159",
"183",
"191",
"203",
"207",
"211",
"215",
"217",
"219",
"223",
"231",
"235",
"237",
"239",
"241",
"243",
"247",
"249",
"251",
"253",
"255"
] |
[
"nonn",
"base"
] | 26 | 1 | 2 |
[
"A004780",
"A030101",
"A377232"
] | null |
Glen Whitney, Oct 21 2024
| 2024-10-24T10:28:13 |
oeisdata/seq/A377/A377232.seq
|
e0b38af52e2d2ca8a7786ac3a4746167
|
A377233
|
Expansion of 1/(1 - 9*x/(1-x))^(2/3).
|
[
"1",
"6",
"51",
"456",
"4191",
"39174",
"370329",
"3529284",
"33838854",
"325978044",
"3152058630",
"30572797920",
"297294956070",
"2897207397420",
"28286321963370",
"276611636831640",
"2708781551458665",
"26559205696513590",
"260695647288540915",
"2561413004129212440",
"25188928968792165495"
] |
[
"nonn"
] | 15 | 0 | 2 |
[
"A052268",
"A361375",
"A377233",
"A377234",
"A377235"
] | null |
Seiichi Manyama, Oct 21 2024
| 2025-05-04T04:24:25 |
oeisdata/seq/A377/A377233.seq
|
5583c3a12c0db099af22098ff7e7b56f
|
A377234
|
Expansion of 1/(1 - 9*x/(1-x))^(4/3).
|
[
"1",
"12",
"138",
"1524",
"16455",
"175152",
"1846164",
"19320456",
"201093843",
"2084105820",
"21524823858",
"221678089716",
"2277558628869",
"23352604052952",
"239024756624520",
"2442818071519104",
"24932208295715538",
"254166614639215032",
"2588333499216072516",
"26333774228774140680",
"267693203735009601870"
] |
[
"nonn"
] | 15 | 0 | 2 |
[
"A052268",
"A361375",
"A377233",
"A377234",
"A377235"
] | null |
Seiichi Manyama, Oct 21 2024
| 2025-05-04T04:23:32 |
oeisdata/seq/A377/A377234.seq
|
0a9f590afae0890edd6ccad9831a1016
|
A377235
|
Expansion of 1/(1 - 9*x/(1-x))^(5/3).
|
[
"1",
"15",
"195",
"2355",
"27285",
"307833",
"3409485",
"37253805",
"402847620",
"4320615390",
"46032234486",
"487743084150",
"5144152999650",
"54041442437850",
"565803538944450",
"5906360704312770",
"61495776957754725",
"638808193722602175",
"6622218378818049075",
"68522901145021162275",
"707856527414874575805"
] |
[
"nonn"
] | 16 | 0 | 2 |
[
"A052268",
"A361375",
"A377233",
"A377234",
"A377235"
] | null |
Seiichi Manyama, Oct 21 2024
| 2025-05-04T04:22:44 |
oeisdata/seq/A377/A377235.seq
|
b6b663cd2301f199a8789f25cd02d90c
|
A377236
|
The mod value of the consecutive pairs of terms in A377182.
|
[
"2",
"3",
"4",
"6",
"8",
"9",
"10",
"12",
"14",
"15",
"16",
"18",
"20",
"21",
"22",
"24",
"26",
"27",
"28",
"30",
"7",
"25",
"35",
"40",
"42",
"11",
"33",
"19",
"36",
"38",
"5",
"34",
"45",
"46",
"48",
"50",
"51",
"52",
"54",
"56",
"57",
"58",
"60",
"62",
"63",
"64",
"66",
"68",
"69",
"70",
"23",
"49",
"92",
"98",
"100",
"37",
"65",
"74",
"75",
"76",
"78",
"80",
"81",
"82",
"84",
"86",
"87",
"88",
"13",
"77",
"91",
"99",
"104",
"105",
"106",
"108",
"17",
"93",
"119",
"120",
"41",
"85",
"123",
"29",
"96",
"116",
"117",
"118",
"129"
] |
[
"nonn"
] | 7 | 1 | 1 |
[
"A027749",
"A064413",
"A270139",
"A359557",
"A377078",
"A377182",
"A377236"
] | null |
Scott R. Shannon, Oct 21 2024
| 2024-10-21T08:59:59 |
oeisdata/seq/A377/A377236.seq
|
d53794a4748265340469a1c1e193cb8c
|
A377237
|
Expansion of 1/sqrt(1 - 4*x/sqrt(1 - 4*x)).
|
[
"1",
"2",
"10",
"56",
"326",
"1936",
"11644",
"70672",
"431942",
"2654816",
"16392564",
"101611536",
"631938524",
"3941350816",
"24643020344",
"154415141152",
"969445760070",
"6096812777664",
"38401653547204",
"242213348616592",
"1529642560685684",
"9671100898555168",
"61208631472013256",
"387759384222157152"
] |
[
"nonn"
] | 11 | 0 | 2 |
[
"A011782",
"A377237",
"A377238",
"A377239"
] | null |
Seiichi Manyama, Oct 21 2024
| 2025-05-03T04:58:50 |
oeisdata/seq/A377/A377237.seq
|
973b94f32bc6b43396de64c288fcfbc3
|
A377238
|
Expansion of 1/(1 - 9*x/(1 - 9*x)^(1/3))^(1/3).
|
[
"1",
"3",
"27",
"288",
"3267",
"38232",
"456030",
"5511726",
"67275765",
"827544276",
"10243778238",
"127471232682",
"1593323199828",
"19992464465031",
"251700257824749",
"3178185350410386",
"40235213754593325",
"510553935341621550",
"6492029680359751572",
"82705296277037467728",
"1055413999621027732986"
] |
[
"nonn"
] | 9 | 0 | 2 |
[
"A011782",
"A377237",
"A377238",
"A377240"
] | null |
Seiichi Manyama, Oct 21 2024
| 2024-10-21T08:57:54 |
oeisdata/seq/A377/A377238.seq
|
876a14374dbfad29e663776397fbaca6
|
A377239
|
Expansion of sqrt(1 + 4*x/sqrt(1 - 4*x)).
|
[
"1",
"2",
"2",
"8",
"22",
"80",
"268",
"976",
"3494",
"12896",
"47556",
"177744",
"666236",
"2515104",
"9525976",
"36240032",
"138269958",
"529193152",
"2030242708",
"7807266512",
"30082317460",
"116126074400",
"449014896040",
"1738805527520",
"6742758295900",
"26180338089280",
"101769629532968",
"396031222808096",
"1542673037902904"
] |
[
"nonn"
] | 8 | 0 | 2 |
[
"A377239",
"A377240"
] | null |
Seiichi Manyama, Oct 21 2024
| 2025-05-03T04:14:11 |
oeisdata/seq/A377/A377239.seq
|
0c843f6a0dc6d9233ec97d97ece5f649
|
A377240
|
Expansion of (1 + 9*x/(1 - 9*x)^(1/3))^(1/3).
|
[
"1",
"3",
"0",
"45",
"108",
"1782",
"8424",
"94527",
"596322",
"5765904",
"41921874",
"379715688",
"2974945482",
"26175549087",
"213735748383",
"1857916476288",
"15539695570341",
"134524740926700",
"1141825482025200",
"9881043227641251",
"84668712937125633",
"733670610133591773",
"6327618171676167195"
] |
[
"nonn"
] | 8 | 0 | 2 |
[
"A377239",
"A377240"
] | null |
Seiichi Manyama, Oct 21 2024
| 2025-05-03T04:43:54 |
oeisdata/seq/A377/A377240.seq
|
20b5ee0391fad23ece243119ffa0003a
|
A377241
|
Expansion of 1/sqrt(1 - 4*x*sqrt(1 + 4*x)).
|
[
"1",
"2",
"10",
"40",
"198",
"912",
"4540",
"22032",
"110598",
"550240",
"2783220",
"14041104",
"71469468",
"363722912",
"1860732856",
"9526388000",
"48933655494",
"251617706688",
"1296741709252",
"6690068720016",
"34571534145588",
"178829630116896",
"926198946642760",
"4801277360678240",
"24913966227624604"
] |
[
"nonn"
] | 9 | 0 | 2 |
[
"A377241",
"A377242"
] | null |
Seiichi Manyama, Oct 21 2024
| 2024-10-21T08:57:18 |
oeisdata/seq/A377/A377241.seq
|
b833ee97430b1673198b694716705157
|
A377242
|
Expansion of 1/(1 - 9*x*(1 + 9*x)^(1/3))^(1/3).
|
[
"1",
"3",
"27",
"207",
"2052",
"18549",
"188487",
"1822257",
"18757170",
"187833654",
"1950543018",
"19946428524",
"208533115953",
"2161631202408",
"22722158457018",
"237747753079992",
"2510341213633218",
"26444343663932265",
"280274270573324547",
"2967476856390453393",
"31551693369673358214"
] |
[
"nonn"
] | 8 | 0 | 2 |
[
"A377241",
"A377242"
] | null |
Seiichi Manyama, Oct 21 2024
| 2024-10-21T08:57:14 |
oeisdata/seq/A377/A377242.seq
|
1885e2c363882857f46d67492d2da4c9
|
A377243
|
Expansion of sqrt(1 - 4*x*sqrt(1 - 4*x)).
|
[
"1",
"-2",
"2",
"8",
"22",
"48",
"76",
"48",
"-154",
"-352",
"2116",
"20912",
"105788",
"399456",
"1232984",
"3264864",
"8078982",
"22932800",
"89940116",
"425480496",
"1972255060",
"8297959136",
"31541857576",
"110645755936",
"371840906716",
"1259842096320",
"4514251269672",
"17350150918624",
"69640154149816"
] |
[
"sign"
] | 8 | 0 | 2 |
[
"A377243",
"A377244"
] | null |
Seiichi Manyama, Oct 21 2024
| 2024-10-21T08:57:07 |
oeisdata/seq/A377/A377243.seq
|
a293b52762306e83da1ba9322aa729f3
|
A377244
|
Expansion of (1 - 9*x*(1 - 9*x)^(1/3))^(1/3).
|
[
"1",
"-3",
"0",
"36",
"351",
"2592",
"16443",
"91368",
"438858",
"1766124",
"6039765",
"28371951",
"345454146",
"5042653380",
"61953010137",
"648331999074",
"6013380216978",
"50966902431432",
"404617672580886",
"3082831238643525",
"23168405721857769",
"176910812101877094",
"1406600430681201138"
] |
[
"sign"
] | 7 | 0 | 2 |
[
"A377243",
"A377244"
] | null |
Seiichi Manyama, Oct 21 2024
| 2024-10-21T08:57:02 |
oeisdata/seq/A377/A377244.seq
|
ea79f59934bfc58bef8865ea320e926e
|
A377245
|
Number of equivalence classes of convex lattice polygons containing n lattice points, restricting the count to those polygons that are interior to another polygon.
|
[
"1",
"3",
"4",
"5",
"7",
"11",
"16",
"21",
"25",
"37",
"46",
"60",
"69",
"95",
"110",
"146",
"179",
"218",
"258",
"328",
"378",
"480",
"557",
"680",
"792",
"965",
"1090",
"1320",
"1549",
"1814",
"2091",
"2487",
"2839",
"3360",
"3809",
"4406",
"5062",
"5893",
"6594",
"7642",
"8705",
"9955",
"11254",
"12852",
"14395",
"16556",
"18588",
"20894",
"23535"
] |
[
"nonn"
] | 15 | 3 | 2 |
[
"A187015",
"A322343",
"A322344",
"A371917",
"A377245"
] | null |
Justus Springer, Oct 21 2024
| 2024-12-20T08:54:47 |
oeisdata/seq/A377/A377245.seq
|
7fddc7cfca6f65545f3ecc55089d55ef
|
A377246
|
a(n) = (n!^2*n^(n-1)/4) * Sum_{k=4..n} A000276(k) / (n^k * (n-k)!).
|
[
"0",
"0",
"0",
"108",
"25200",
"6566400",
"2263917600",
"1070863718400",
"695561049469440",
"612326076235776000",
"716999439503394432000",
"1094463733944478334976000",
"2136344904330981293005056000",
"5240068882948994816402679398400",
"15901807526128013295439617984000000",
"58888414506334327924778872791367680000",
"262906951354695579633857525111586324480000"
] |
[
"nonn"
] | 5 | 1 | 4 |
[
"A000276",
"A174637",
"A377246"
] | null |
Max Alekseyev, Oct 21 2024
| 2024-10-22T07:37:48 |
oeisdata/seq/A377/A377246.seq
|
8502f2f27cd81aafcd75e326559a67a2
|
A377247
|
a(n) is the largest k such that the sum of the first k divisors of n is at most n.
|
[
"1",
"1",
"1",
"2",
"1",
"3",
"1",
"3",
"2",
"3",
"1",
"4",
"1",
"3",
"3",
"4",
"1",
"4",
"1",
"4",
"3",
"3",
"1",
"6",
"2",
"3",
"3",
"5",
"1",
"6",
"1",
"5",
"3",
"3",
"3",
"6",
"1",
"3",
"3",
"6",
"1",
"6",
"1",
"5",
"5",
"3",
"1",
"7",
"2",
"5",
"3",
"5",
"1",
"6",
"3",
"6",
"3",
"3",
"1",
"9",
"1",
"3",
"5",
"6",
"3",
"6",
"1",
"5",
"3",
"6",
"1",
"9",
"1",
"3",
"5",
"5",
"3",
"6",
"1",
"8",
"4",
"3",
"1",
"9",
"3",
"3",
"3",
"6"
] |
[
"nonn"
] | 9 | 1 | 4 |
[
"A081512",
"A377247"
] | null |
David A. Corneth, Oct 21 2024
| 2024-10-24T17:04:09 |
oeisdata/seq/A377/A377247.seq
|
e4bb96b20f5fa8e4e9116bcef6286b49
|
A377248
|
Numbers k such that 8191 * 2^k + 1 is prime.
|
[
"12",
"20",
"412",
"712",
"2092",
"4704",
"10176",
"33396",
"41124",
"105604",
"139780",
"142924"
] |
[
"nonn",
"more"
] | 23 | 1 | 1 |
[
"A000668",
"A001771",
"A002253",
"A002254",
"A061644",
"A377248"
] | null |
Arsen Vardanyan, Oct 21 2024
| 2024-11-22T10:09:08 |
oeisdata/seq/A377/A377248.seq
|
8124382f7326779e8e32a8f0952b6fd9
|
A377249
|
G.f. A(x) satisfies 1 - x = Sum_{n=-oo..+oo} (x^(2*n) - A(x))^n.
|
[
"1",
"3",
"5",
"11",
"20",
"38",
"67",
"119",
"211",
"398",
"830",
"1940",
"4902",
"12784",
"33165",
"84136",
"207240",
"495964",
"1157767",
"2654461",
"6029627",
"13704225",
"31463620",
"73498385",
"175220708",
"425631952",
"1048102141",
"2599306042",
"6453178098",
"15967452038",
"39281184601",
"96019973309",
"233425343306",
"565413231173"
] |
[
"nonn"
] | 13 | 1 | 2 | null | null |
Paul D. Hanna, Nov 14 2024
| 2024-11-14T11:46:03 |
oeisdata/seq/A377/A377249.seq
|
8f6d95ea7d5853df7cca80c63b733b73
|
A377250
|
G.f. A(x) satisfies A(x) = 1/A(-x*A(x)) such that [x^(2*n-1)] A(x)^n = 0 for n >= 2, with A(0) = A'(0) = 1.
|
[
"1",
"1",
"1",
"-1",
"-5",
"12",
"81",
"-293",
"-2361",
"11365",
"104562",
"-630172",
"-6493832",
"47143346",
"538611615",
"-4581889465",
"-57623005154",
"562546009728",
"7739224455922",
"-85309456282000",
"-1276419913050610",
"15682410921426105",
"253801993058469530",
"-3439337745753797445",
"-59903911856917937325",
"887628418264985947932"
] |
[
"sign"
] | 17 | 0 | 5 |
[
"A377250",
"A377251"
] | null |
Paul D. Hanna, Oct 21 2024
| 2024-10-24T09:26:26 |
oeisdata/seq/A377/A377250.seq
|
8935cf9977fd58e228b63782ff737059
|
A377251
|
G.f. A(x) satisfies A(x) = 1/A(-x*A(x)) such that [x^(2*n+1)] A(x)^n = 0 for n >= 0, with A(0) = A'(0) = 1.
|
[
"1",
"1",
"1",
"0",
"-2",
"2",
"21",
"-44",
"-435",
"1416",
"14642",
"-65280",
"-726906",
"4134265",
"50048353",
"-346876041",
"-4571655884",
"37405303763",
"535496468325",
"-5053938786250",
"-78293577768981",
"837492552619032",
"13979476317110420",
"-167167608081868420",
"-2993817113886726927",
"39581544484714769732"
] |
[
"sign"
] | 17 | 0 | 5 |
[
"A377250",
"A377251"
] | null |
Paul D. Hanna, Oct 24 2024
| 2024-10-25T09:39:09 |
oeisdata/seq/A377/A377251.seq
|
aa077b50d3e002f1cba07add0d7d48b3
|
A377252
|
G.f. satisfies A(x) = A( x^3 + x^3*A(x) ) / x^2.
|
[
"1",
"1",
"1",
"2",
"4",
"7",
"12",
"22",
"42",
"81",
"157",
"307",
"606",
"1206",
"2416",
"4865",
"9839",
"19981",
"40737",
"83343",
"171028",
"351940",
"726099",
"1501642",
"3112400",
"6464125",
"13450825",
"28038767",
"58544953",
"122431896",
"256408712",
"537732762",
"1129175346",
"2374028444",
"4997020292",
"10529562040",
"22210529816",
"46895830078",
"99109479009"
] |
[
"nonn"
] | 12 | 1 | 4 |
[
"A091600",
"A377252"
] | null |
Paul D. Hanna, Nov 18 2024
| 2024-11-19T00:51:42 |
oeisdata/seq/A377/A377252.seq
|
5bae164241a4ef8f250bb20cf900704e
|
A377253
|
a(n) = cosh( n*arccosh(3^n) ).
|
[
"1",
"3",
"161",
"78651",
"344321281",
"13556330774163",
"4803014772895786721",
"15315151467227056585562187",
"439511508577232466840070997207041",
"113517180330950376886852596699083807208099",
"263873290425594499887783413858790664311869763220001",
"5520415640853364978944256380321540917933730551194875050712027"
] |
[
"nonn"
] | 10 | 0 | 2 |
[
"A197320",
"A377253"
] | null |
Paul D. Hanna, Oct 27 2024
| 2024-10-28T04:10:42 |
oeisdata/seq/A377/A377253.seq
|
42bba2ae83e5286ae9520611be40da1b
|
A377254
|
G.f. A(x) satisfies 1 = Sum_{n=-oo..+oo} ( x^(2*n-1) + (-A(x))^n )^n.
|
[
"1",
"0",
"1",
"1",
"3",
"5",
"8",
"21",
"42",
"98",
"225",
"519",
"1225",
"2888",
"6890",
"16502",
"39726",
"96280",
"234271",
"572113",
"1403155",
"3451023",
"8513549",
"21061621",
"52228567",
"129828588",
"323392155",
"807151015",
"2018271738",
"5055205432",
"12682329400",
"31864376429",
"80171966381",
"201982446435",
"509500029850",
"1286723944862"
] |
[
"nonn"
] | 11 | 1 | 5 | null | null |
Paul D. Hanna, Nov 18 2024
| 2024-11-23T06:01:01 |
oeisdata/seq/A377/A377254.seq
|
1c5da1e6c76298c09af30772e3acd717
|
A377255
|
G.f. A(x) satisfies A(x)^2 = A(x^2) + 2*A(x^3).
|
[
"1",
"1",
"0",
"0",
"1",
"-1",
"1",
"-1",
"1",
"0",
"-2",
"4",
"-6",
"9",
"-9",
"4",
"7",
"-28",
"58",
"-89",
"107",
"-86",
"-13",
"233",
"-597",
"1064",
"-1483",
"1540",
"-701",
"-1725",
"6342",
"-13197",
"20956",
"-25817",
"20555",
"5544",
"-64631",
"164340",
"-296076",
"417478",
"-432575",
"178788",
"560242",
"-1985957",
"4126485",
"-6565542",
"8076278",
"-6271393",
"-2464675",
"22301182"
] |
[
"sign"
] | 9 | 1 | 11 |
[
"A377255",
"A377256",
"A377257",
"A377258"
] | null |
Paul D. Hanna, Nov 27 2024
| 2024-11-30T05:55:49 |
oeisdata/seq/A377/A377255.seq
|
6c721d6028f411066ad684897c74ef12
|
A377256
|
G.f. A(x) satisfies A(x)^3 = A(x^3) + 3*A(x^4).
|
[
"1",
"1",
"-1",
"2",
"-4",
"10",
"-24",
"60",
"-156",
"415",
"-1126",
"3099",
"-8630",
"24266",
"-68794",
"196433",
"-564358",
"1630219",
"-4731681",
"13792091",
"-40355104",
"118483124",
"-348949952",
"1030616162",
"-3051771509",
"9058068276",
"-26944245623",
"80310259922",
"-239820489258",
"717388363313",
"-2149431491830",
"6449821500433"
] |
[
"sign"
] | 9 | 1 | 4 |
[
"A377255",
"A377256",
"A377257",
"A377258"
] | null |
Paul D. Hanna, Nov 28 2024
| 2024-11-30T06:27:49 |
oeisdata/seq/A377/A377256.seq
|
69b8b3d16af66b0b6379e673711f3211
|
A377257
|
G.f. A(x) satisfies A(x)^5 = A(x^5) + 5*A(x^6).
|
[
"1",
"1",
"-2",
"6",
"-21",
"80",
"-320",
"1327",
"-5641",
"24452",
"-107626",
"479595",
"-2158961",
"9801964",
"-44825612",
"206274835",
"-954379090",
"4436725739",
"-20712537332",
"97058595375",
"-456348299572",
"2152172842439",
"-10177774161826",
"48252146708494",
"-229284953354357",
"1091812174888210",
"-5209089231759676",
"24897363431677317"
] |
[
"sign"
] | 7 | 1 | 3 |
[
"A377255",
"A377256",
"A377257",
"A377258"
] | null |
Paul D. Hanna, Nov 29 2024
| 2024-11-30T06:28:13 |
oeisdata/seq/A377/A377257.seq
|
e0c8fa7f5ca2863572f209c0827f1bf1
|
A377258
|
G.f. A(x) satisfies A(x)^7 = A(x^7) + 7*A(x^8).
|
[
"1",
"1",
"-3",
"13",
"-65",
"351",
"-1989",
"11650",
"-69900",
"427168",
"-2648444",
"16612986",
"-105215708",
"671762688",
"-4318480068",
"27926208102",
"-181520595372",
"1185224306328",
"-7769814296892",
"51117268739082",
"-337374433220892",
"2233100488061696",
"-14819687150440940",
"98583271355649642",
"-657222710894636084"
] |
[
"sign"
] | 7 | 1 | 3 |
[
"A377255",
"A377256",
"A377257",
"A377258"
] | null |
Paul D. Hanna, Dec 01 2024
| 2024-12-01T06:15:11 |
oeisdata/seq/A377/A377258.seq
|
6a02c020ee7841dcb53af25f080c7eac
|
A377259
|
Least k such that for every integer i > k there are at least n composite numbers less than i and relatively prime to i.
|
[
"30",
"60",
"90",
"90",
"120",
"210",
"210",
"210",
"210",
"210",
"210",
"210",
"210",
"210",
"240",
"240",
"240",
"330",
"420",
"420",
"420",
"420",
"420",
"420",
"420",
"420",
"420",
"420",
"420",
"420",
"420",
"420",
"420",
"630",
"630",
"630",
"630",
"630",
"630",
"630",
"630",
"630",
"630",
"660",
"660",
"660",
"660",
"660",
"660",
"840",
"840",
"840",
"840"
] |
[
"nonn"
] | 9 | 1 | 1 | null | null |
Jeffrey Shallit, Oct 21 2024
| 2024-10-23T11:48:18 |
oeisdata/seq/A377/A377259.seq
|
9b026541df5765f7680d8db991db95af
|
A377260
|
Expansion of 1/(1 - 9*x*(1 + x))^(4/3).
|
[
"1",
"12",
"138",
"1512",
"16191",
"170856",
"1785042",
"18514548",
"190978047",
"1961435736",
"20074741596",
"204870399552",
"2085761241018",
"21191569851312",
"214930928188116",
"2176565295933000",
"22012171108148025",
"222351327936731700",
"2243667436429422150",
"22618648367553735000",
"227826739721910301245"
] |
[
"nonn"
] | 9 | 0 | 2 |
[
"A180400",
"A376568",
"A377234",
"A377260",
"A377261"
] | null |
Seiichi Manyama, Oct 21 2024
| 2025-05-03T03:59:51 |
oeisdata/seq/A377/A377260.seq
|
71535c77abd83fde3b467b4a4c1f4ac1
|
A377261
|
Expansion of 1/(1 - 9*x*(1 + x))^(5/3).
|
[
"1",
"15",
"195",
"2340",
"26910",
"301158",
"3307590",
"35830080",
"384072975",
"4082949585",
"43113860361",
"452742067440",
"4732188244290",
"49266375442110",
"511157395433610",
"5287689996408612",
"54555878321808435",
"561579617798527185",
"5768783256563735265",
"59149668761521664040",
"605472238745163334116"
] |
[
"nonn"
] | 9 | 0 | 2 |
[
"A180400",
"A376568",
"A377235",
"A377260",
"A377261"
] | null |
Seiichi Manyama, Oct 21 2024
| 2025-05-03T04:07:16 |
oeisdata/seq/A377/A377261.seq
|
d7ccf18947bc44a8d0e9683a87aae3b3
|
A377262
|
Expansion of 1/(1 - 9*x/(1 - 9*x)^(2/3))^(2/3).
|
[
"1",
"6",
"81",
"1170",
"17280",
"258228",
"3888891",
"58901256",
"896105025",
"13682343420",
"209537016021",
"3217031912808",
"49497615312768",
"762991150126320",
"11780319846487905",
"182142574910406972",
"2819755778582302380",
"43701602632437073050",
"677982394543585361805",
"10527648812452161725310"
] |
[
"nonn"
] | 5 | 0 | 2 |
[
"A377238",
"A377262"
] | null |
Seiichi Manyama, Oct 22 2024
| 2024-10-22T08:00:49 |
oeisdata/seq/A377/A377262.seq
|
597e284fa6af3eaf739660ec2e04d2a4
|
A377263
|
Expansion of (1 - 9*x*(1 - 9*x)^(2/3))^(2/3).
|
[
"1",
"-6",
"27",
"126",
"513",
"1296",
"-1782",
"-35964",
"-68526",
"2131110",
"31341168",
"257694210",
"1423944765",
"4790619126",
"5675652099",
"61932520134",
"2351897164665",
"36303263670942",
"365306247890865",
"2733496597694394",
"16050141707838840",
"82517222301874110",
"544262710381797330"
] |
[
"sign"
] | 5 | 0 | 2 |
[
"A377244",
"A377263"
] | null |
Seiichi Manyama, Oct 22 2024
| 2024-10-22T08:00:40 |
oeisdata/seq/A377/A377263.seq
|
e32d41060d87b959a958c515f3aacea5
|
A377264
|
Consider the recurrence d(k) = (d(k-3)*d(k-2) + 1)/(d(k-5)*d(k-4)*d(k-3)^2*d(k-2)^2*d(k-1)), with d(0..4) = {1,1,1,2,1}. a(n) = numerator(d(2*n+1)).
|
[
"1",
"2",
"3",
"14",
"69",
"413",
"7222",
"90211",
"2577626",
"127385577",
"5092018073",
"655664812074",
"78618294607139",
"13276948495989478",
"5995083279193033837",
"1895278734817024984181",
"1542333923096758721461086",
"1867485777936169465836858947",
"2020248742951852823878208914098",
"7078136335206254534330825538868049"
] |
[
"nonn"
] | 32 | 0 | 2 |
[
"A006720",
"A028940",
"A157002",
"A157003",
"A160702",
"A171416",
"A173992",
"A173993",
"A254314",
"A377264"
] | null |
Thomas Scheuerle, Oct 22 2024
| 2024-11-04T16:24:31 |
oeisdata/seq/A377/A377264.seq
|
5dd2a32709ac664d49ac359bc1bf9480
|
A377265
|
Numbers n such that 2*n contains one more 1 than does n in its decimal representation.
|
[
"5",
"6",
"7",
"8",
"9",
"50",
"52",
"53",
"54",
"60",
"62",
"63",
"64",
"65",
"66",
"67",
"68",
"69",
"70",
"72",
"73",
"74",
"75",
"76",
"77",
"78",
"79",
"80",
"82",
"83",
"84",
"85",
"86",
"87",
"88",
"89",
"90",
"92",
"93",
"94",
"95",
"96",
"97",
"98",
"99",
"205",
"206",
"207",
"208",
"209",
"255",
"256",
"257",
"258",
"259",
"305",
"306",
"307",
"308",
"309",
"355",
"356",
"357",
"358",
"359",
"405",
"406",
"407",
"408"
] |
[
"nonn",
"base",
"look"
] | 11 | 1 | 1 |
[
"A268643",
"A376165",
"A377265"
] | null |
Robert Israel, Oct 22 2024
| 2024-10-22T18:33:48 |
oeisdata/seq/A377/A377265.seq
|
92f204a9fd00d6f293f903f298298cb6
|
A377266
|
Primes p with the property that there exist nonnegative integers m,n such that m!*n! is congruent to either +1 or -1 mod p^2, with m + n = p - 1.
|
[
"2",
"3",
"5",
"7",
"11",
"13",
"17",
"31",
"47",
"53",
"59",
"61",
"71",
"107",
"137",
"149",
"173",
"227",
"251",
"277",
"313",
"347",
"349",
"359",
"367",
"373",
"409",
"419",
"443",
"463",
"467",
"479",
"491",
"499",
"521",
"523",
"541",
"563",
"577",
"599",
"607",
"613",
"617",
"631",
"643",
"647",
"677",
"683",
"739",
"751",
"757",
"809",
"811",
"821",
"823",
"827",
"829"
] |
[
"nonn"
] | 39 | 1 | 1 |
[
"A007540",
"A157249",
"A157250",
"A377266"
] | null |
Richard Peterson, Oct 22 2024
| 2024-12-30T16:55:03 |
oeisdata/seq/A377/A377266.seq
|
d943bc784fc483cfdc7f8e4a43c2f2de
|
A377267
|
G.f. A(x) satisfies A(x) = 1/(1 - 9*x*A(x))^(2/3).
|
[
"1",
"6",
"81",
"1386",
"26676",
"551124",
"11939967",
"267647490",
"6155681103",
"144442697256",
"3444310087155",
"83222570083068",
"2033143391152440",
"50136558534943776",
"1246312401751305306",
"31197886757177379570",
"785732617740674763684",
"19896044539519213482690"
] |
[
"nonn",
"easy"
] | 23 | 0 | 2 |
[
"A078532",
"A245114",
"A377262",
"A377267"
] | null |
Seiichi Manyama, Oct 22 2024
| 2025-06-22T14:11:38 |
oeisdata/seq/A377/A377267.seq
|
251650198e3a520fb8713910ea03cc0a
|
A377268
|
G.f. satisfies A(x) = (1 - 9*x*A(x))^(1/3).
|
[
"1",
"-3",
"0",
"9",
"27",
"0",
"-324",
"-1215",
"0",
"18711",
"75816",
"0",
"-1301265",
"-5484996",
"0",
"100048689",
"431943435",
"0",
"-8192222064",
"-35942240565",
"0",
"700434986472",
"3108770417700",
"0",
"-61805774132388",
"-276711654879477",
"0",
"5586291123504300",
"25180760594032407",
"0",
"-514555201693265040"
] |
[
"sign",
"easy"
] | 15 | 0 | 2 |
[
"A104624",
"A377268"
] | null |
Seiichi Manyama, Oct 22 2024
| 2025-06-20T08:10:56 |
oeisdata/seq/A377/A377268.seq
|
860c570297cabbc59e798c889df6a642
|
A377269
|
G.f. A(x) satisfies A(x) = (1 - 9*x*A(x))^(2/3).
|
[
"1",
"-6",
"27",
"-90",
"189",
"0",
"-1782",
"6318",
"0",
"-90882",
"360126",
"0",
"-5985819",
"24931800",
"0",
"-446371074",
"1912892355",
"0",
"-35840971530",
"156454458930",
"0",
"-3022929941616",
"13367712796110",
"0",
"-264079216747476",
"1179032268616902",
"0",
"-23685874363658232",
"106533987128598645",
"0"
] |
[
"sign",
"easy"
] | 23 | 0 | 2 |
[
"A376636",
"A377268",
"A377269"
] | null |
Seiichi Manyama, Oct 22 2024
| 2025-06-22T14:10:51 |
oeisdata/seq/A377/A377269.seq
|
54b2ca2857bf7a3b62f2332c519f80be
|
A377270
|
Smallest index k such that the k-th prime number in base-2 contains the n-th Fibonacci number in base-2 as a contiguous substring.
|
[
"1",
"1",
"1",
"2",
"3",
"7",
"6",
"14",
"33",
"48",
"24",
"106",
"51",
"240",
"362",
"305",
"251",
"1269",
"1047",
"1752",
"2456",
"3773",
"3121",
"8959",
"39089",
"62223",
"33299",
"177305",
"42613",
"238782",
"373418",
"699763",
"916051",
"2715933",
"2256419",
"13103923",
"7100513",
"16902825",
"13833549",
"11323041",
"66402079",
"54299882"
] |
[
"nonn",
"base"
] | 52 | 1 | 4 |
[
"A000040",
"A000045",
"A001605",
"A004676",
"A099000",
"A377270",
"A377483"
] | null |
Charles Marsden, Oct 22 2024
| 2024-11-29T21:38:40 |
oeisdata/seq/A377/A377270.seq
|
64fb43ad7b808a980aec1376a87fd579
|
A377271
|
Numbers k such that k and k+1 are both terms in A377209.
|
[
"1",
"2",
"3",
"4",
"5",
"12",
"89",
"1824",
"3024",
"7024",
"15084",
"17184",
"18935",
"22624",
"28657",
"29424",
"31464",
"37024",
"38835",
"40032",
"42679",
"44975",
"47375",
"66744",
"66815",
"78219",
"89495",
"107456",
"112175",
"119744",
"144599",
"148519",
"169883",
"171941",
"172025",
"188208",
"207935",
"226624",
"244404",
"248255"
] |
[
"nonn",
"base"
] | 8 | 1 | 2 |
[
"A007895",
"A328208",
"A328209",
"A376793",
"A377209",
"A377271",
"A377272",
"A377273"
] | null |
Amiram Eldar, Oct 22 2024
| 2024-10-23T00:48:34 |
oeisdata/seq/A377/A377271.seq
|
8582ed5d8e1a43a620de70cc7c840cf0
|
A377272
|
Numbers k such that k and k+1 are both terms in A377210.
|
[
"1",
"2",
"3",
"4",
"5",
"12",
"47375",
"2310399",
"3525200",
"6506367",
"9388224",
"17613504",
"29373839",
"41534800",
"48191759",
"48344120",
"66927384",
"68094999",
"71982999",
"92547279",
"95497919",
"110146959",
"110395439",
"126123920",
"148865535",
"152546030",
"154451583",
"171570069",
"193628799",
"232058519"
] |
[
"nonn",
"base"
] | 7 | 1 | 2 |
[
"A007895",
"A328208",
"A328209",
"A376795",
"A377210",
"A377271",
"A377272"
] | null |
Amiram Eldar, Oct 22 2024
| 2024-10-23T00:48:47 |
oeisdata/seq/A377/A377272.seq
|
330444dfed9061413ad8098c04f66c67
|
A377273
|
Starts of runs of 3 consecutive integers that are terms in A377209.
|
[
"1",
"2",
"3",
"4",
"231700599",
"1069467839",
"1156703470",
"1241186868",
"2533742848",
"2684864798",
"3037193808",
"5056780650",
"7073145000",
"7557047134",
"9623855878",
"12090760318",
"12120887700",
"13816479742",
"14430478270",
"15811947072",
"16864260048",
"20905152190",
"22735441078",
"23224253128",
"23269229774",
"23766221400",
"25175490262"
] |
[
"nonn",
"base"
] | 9 | 1 | 2 |
[
"A007895",
"A328208",
"A328209",
"A328210",
"A376794",
"A377209",
"A377271",
"A377273"
] | null |
Amiram Eldar, Oct 22 2024
| 2024-10-23T00:48:58 |
oeisdata/seq/A377/A377273.seq
|
2fc1da70105b1e9d6d9d6c5119ccf225
|
A377274
|
Decimal expansion of the surface area of a truncated tetrahedron with unit edge length.
|
[
"1",
"2",
"1",
"2",
"4",
"3",
"5",
"5",
"6",
"5",
"2",
"9",
"8",
"2",
"1",
"4",
"1",
"0",
"5",
"4",
"6",
"9",
"2",
"1",
"2",
"4",
"3",
"9",
"0",
"5",
"4",
"1",
"1",
"0",
"6",
"5",
"6",
"8",
"5",
"9",
"9",
"6",
"3",
"6",
"7",
"7",
"6",
"6",
"7",
"2",
"6",
"6",
"4",
"3",
"9",
"6",
"3",
"9",
"0",
"6",
"4",
"8",
"8",
"5",
"6",
"1",
"6",
"3",
"5",
"3",
"1",
"1",
"1",
"8",
"3",
"6",
"1",
"6",
"0",
"0",
"2",
"5",
"9",
"5",
"6",
"8",
"0",
"2",
"3",
"3"
] |
[
"nonn",
"cons",
"easy"
] | 10 | 2 | 2 |
[
"A002194",
"A093577",
"A377274",
"A377275",
"A377276",
"A377277"
] | null |
Paolo Xausa, Oct 23 2024
| 2024-10-25T09:25:41 |
oeisdata/seq/A377/A377274.seq
|
97e80201bb93ea59feb987c68093873b
|
A377275
|
Decimal expansion of the volume of a truncated tetrahedron with unit edge length.
|
[
"2",
"7",
"1",
"0",
"5",
"7",
"5",
"9",
"9",
"4",
"5",
"4",
"8",
"4",
"3",
"2",
"1",
"7",
"6",
"8",
"6",
"9",
"9",
"0",
"3",
"3",
"8",
"8",
"0",
"6",
"8",
"5",
"8",
"7",
"9",
"8",
"3",
"9",
"2",
"5",
"2",
"0",
"4",
"4",
"2",
"7",
"8",
"0",
"5",
"8",
"1",
"7",
"1",
"4",
"0",
"2",
"5",
"5",
"3",
"0",
"2",
"8",
"3",
"1",
"1",
"4",
"8",
"9",
"0",
"3",
"9",
"1",
"7",
"0",
"5",
"2",
"3",
"7",
"1",
"8",
"2",
"4",
"4",
"6",
"3",
"2",
"4",
"2",
"7",
"7"
] |
[
"nonn",
"cons",
"easy"
] | 8 | 1 | 1 |
[
"A002193",
"A020829",
"A093577",
"A377274",
"A377275",
"A377276",
"A377277"
] | null |
Paolo Xausa, Oct 23 2024
| 2024-10-25T09:25:56 |
oeisdata/seq/A377/A377275.seq
|
7a08b74638e67583717b9f7371846bd3
|
A377276
|
Decimal expansion of the circumradius of a truncated tetrahedron with unit edge length.
|
[
"1",
"1",
"7",
"2",
"6",
"0",
"3",
"9",
"3",
"9",
"9",
"5",
"5",
"8",
"5",
"7",
"3",
"8",
"8",
"6",
"4",
"1",
"4",
"0",
"7",
"5",
"2",
"8",
"3",
"8",
"6",
"1",
"1",
"6",
"5",
"7",
"0",
"1",
"4",
"7",
"0",
"5",
"7",
"0",
"8",
"8",
"3",
"5",
"2",
"9",
"3",
"4",
"2",
"8",
"8",
"4",
"0",
"1",
"4",
"2",
"5",
"4",
"7",
"2",
"7",
"5",
"4",
"2",
"5",
"6",
"1",
"5",
"8",
"1",
"8",
"8",
"3",
"0",
"9",
"9",
"3",
"0",
"3",
"7",
"0",
"5",
"2",
"8",
"8",
"9"
] |
[
"nonn",
"cons",
"easy"
] | 9 | 1 | 3 |
[
"A010478",
"A093577",
"A187110",
"A377274",
"A377275",
"A377276",
"A377277"
] | null |
Paolo Xausa, Oct 23 2024
| 2024-10-25T09:26:10 |
oeisdata/seq/A377/A377276.seq
|
704547ba714bcf7cf595af70e296262e
|
A377277
|
Decimal expansion of 12*arctan(sqrt(2)).
|
[
"1",
"1",
"4",
"6",
"3",
"7",
"9",
"9",
"4",
"1",
"7",
"4",
"9",
"4",
"1",
"1",
"1",
"3",
"3",
"7",
"9",
"6",
"6",
"2",
"8",
"5",
"2",
"3",
"0",
"1",
"8",
"9",
"0",
"9",
"3",
"0",
"5",
"0",
"9",
"2",
"0",
"9",
"7",
"6",
"3",
"4",
"0",
"1",
"2",
"0",
"0",
"6",
"5",
"8",
"9",
"1",
"5",
"1",
"6",
"3",
"7",
"7",
"5",
"5",
"1",
"8",
"6",
"2",
"9",
"4",
"4",
"5",
"5",
"0",
"8",
"4",
"7",
"7",
"1",
"7",
"4",
"6",
"4",
"6",
"4",
"8",
"6",
"9",
"9",
"2"
] |
[
"nonn",
"cons",
"easy"
] | 11 | 2 | 3 |
[
"A195696",
"A377277",
"A377296"
] | null |
Paolo Xausa, Oct 23 2024
| 2024-11-20T23:40:55 |
oeisdata/seq/A377/A377277.seq
|
da61e17edf649eadf47874e80c1cd02d
|
A377278
|
Denominators in a harmonic triangle; q-analog of A126615, here q = 2.
|
[
"1",
"3",
"3",
"3",
"21",
"7",
"3",
"21",
"105",
"15",
"3",
"21",
"105",
"465",
"31",
"3",
"21",
"105",
"465",
"1953",
"63",
"3",
"21",
"105",
"465",
"1953",
"8001",
"127",
"3",
"21",
"105",
"465",
"1953",
"8001",
"32385",
"255",
"3",
"21",
"105",
"465",
"1953",
"8001",
"32385",
"130305",
"511",
"3",
"21",
"105",
"465",
"1953",
"8001",
"32385",
"130305",
"522753",
"1023"
] |
[
"nonn",
"easy",
"tabl",
"frac"
] | 8 | 1 | 2 |
[
"A000225",
"A005329",
"A006095",
"A126615",
"A204243",
"A377278"
] | null |
Werner Schulte, Oct 22 2024
| 2024-11-15T23:33:31 |
oeisdata/seq/A377/A377278.seq
|
8876aa3e68d302cb4c3876ade8f604c6
|
A377279
|
Number of fixed points of f(k) = floor(k^2 / n) mod n^2.
|
[
"1",
"2",
"3",
"2",
"3",
"4",
"3",
"3",
"4",
"4",
"3",
"4",
"3",
"4",
"5",
"3",
"4",
"5",
"2"
] |
[
"nonn"
] | 12 | 1 | 2 | null | null |
Allan C. Wechsler, Oct 22 2024
| 2025-02-06T23:47:00 |
oeisdata/seq/A377/A377279.seq
|
92537e8adc4490c991d587c5646a23ae
|
A377280
|
Given n cards, each time you reversing the order of the top 1, 2, 3, ..., n-1, n cards, then repeat reversing 1, 2, 3, ... cards. Do reversing at least once. the minimum number of steps required to return all the cards to their original position.
|
[
"1",
"4",
"9",
"12",
"25",
"36",
"28",
"32",
"81",
"60",
"121",
"120",
"117",
"196",
"75",
"80",
"204",
"324",
"228",
"200",
"147",
"264",
"529",
"504",
"200",
"676",
"540",
"252",
"841",
"900",
"186",
"192",
"1089",
"748",
"1225",
"324",
"740",
"1140",
"1521",
"1080",
"1681",
"336",
"1204",
"484",
"540",
"460",
"1692",
"1152",
"735",
"2500",
"2601",
"624",
"2809",
"972",
"1980",
"784",
"2508",
"696",
"1416",
"3300"
] |
[
"nonn"
] | 36 | 1 | 2 |
[
"A003558",
"A130517",
"A377280"
] | null |
Youhua Li, Oct 22 2024
| 2024-11-24T10:14:26 |
oeisdata/seq/A377/A377280.seq
|
459592d211951ae2eba9ccb9ef7271e2
|
A377281
|
Difference between the n-th prime and the next prime-power (exclusive).
|
[
"1",
"1",
"2",
"1",
"2",
"3",
"2",
"4",
"2",
"2",
"1",
"4",
"2",
"4",
"2",
"6",
"2",
"3",
"4",
"2",
"6",
"2",
"6",
"8",
"4",
"2",
"4",
"2",
"4",
"8",
"1",
"6",
"2",
"10",
"2",
"6",
"6",
"4",
"2",
"6",
"2",
"10",
"2",
"4",
"2",
"12",
"12",
"4",
"2",
"4",
"6",
"2",
"2",
"5",
"6",
"6",
"2",
"6",
"4",
"2",
"6",
"14",
"4",
"2",
"4",
"14",
"6",
"6",
"2",
"4",
"6",
"2",
"6",
"6",
"4",
"6",
"8",
"4",
"8",
"10",
"2",
"10",
"2",
"6"
] |
[
"nonn"
] | 12 | 1 | 3 |
[
"A000015",
"A000040",
"A000961",
"A001223",
"A001597",
"A013597",
"A014210",
"A014234",
"A024619",
"A031218",
"A053289",
"A053707",
"A057820",
"A059305",
"A064113",
"A080101",
"A244508",
"A246655",
"A276781",
"A304521",
"A361102",
"A366833",
"A376596",
"A376597",
"A376598",
"A377051",
"A377054",
"A377281",
"A377282",
"A377286",
"A377287",
"A377288",
"A377289"
] | null |
Gus Wiseman, Oct 23 2024
| 2024-10-25T11:44:45 |
oeisdata/seq/A377/A377281.seq
|
034e4f8145e66476a2fcec7b743c1d14
|
A377282
|
Difference between n and the next prime-power (exclusive).
|
[
"1",
"1",
"1",
"1",
"2",
"1",
"1",
"1",
"2",
"1",
"2",
"1",
"3",
"2",
"1",
"1",
"2",
"1",
"4",
"3",
"2",
"1",
"2",
"1",
"2",
"1",
"2",
"1",
"2",
"1",
"1",
"5",
"4",
"3",
"2",
"1",
"4",
"3",
"2",
"1",
"2",
"1",
"4",
"3",
"2",
"1",
"2",
"1",
"4",
"3",
"2",
"1",
"6",
"5",
"4",
"3",
"2",
"1",
"2",
"1",
"3",
"2",
"1",
"3",
"2",
"1",
"4",
"3",
"2",
"1",
"2",
"1",
"6",
"5",
"4",
"3",
"2",
"1",
"2",
"1",
"2",
"1",
"6",
"5",
"4",
"3",
"2"
] |
[
"nonn"
] | 8 | 1 | 5 |
[
"A000015",
"A000040",
"A000961",
"A001223",
"A013597",
"A013632",
"A014210",
"A014234",
"A024619",
"A031218",
"A053289",
"A053707",
"A057820",
"A059305",
"A064113",
"A065890",
"A080101",
"A095195",
"A244508",
"A276781",
"A304521",
"A361102",
"A366833",
"A376596",
"A376597",
"A376598",
"A377051",
"A377054",
"A377281",
"A377282",
"A377286",
"A377287",
"A377288",
"A377289"
] | null |
Gus Wiseman, Oct 23 2024
| 2024-10-25T11:45:12 |
oeisdata/seq/A377/A377282.seq
|
5703aa4d81cc08a1b0f96d47093ab5d3
|
A377283
|
Nonnegative integers k such that either k = 0 or there is a perfect power x in the range prime(k) < x < prime(k+1).
|
[
"0",
"2",
"4",
"6",
"9",
"11",
"15",
"18",
"22",
"25",
"30",
"31",
"34",
"39",
"44",
"47",
"48",
"53",
"54",
"61",
"66",
"68",
"72",
"78",
"85",
"92",
"97",
"99",
"105",
"114",
"122",
"129",
"137",
"146",
"154",
"162",
"168",
"172",
"181",
"191",
"200",
"210",
"217",
"219",
"228",
"240",
"251",
"263",
"269",
"274",
"283",
"295",
"306",
"309",
"319",
"327",
"329",
"342",
"357"
] |
[
"nonn"
] | 10 | 1 | 2 |
[
"A000015",
"A000040",
"A000961",
"A001223",
"A001597",
"A007916",
"A045542",
"A053289",
"A057820",
"A065514",
"A069623",
"A076411",
"A076412",
"A081676",
"A131605",
"A188951",
"A216765",
"A345531",
"A375706",
"A377057",
"A377283",
"A377287",
"A377431",
"A377432",
"A377434",
"A377436",
"A377466",
"A377468",
"A378035",
"A378249",
"A378250",
"A378251",
"A378356",
"A378365"
] | null |
Gus Wiseman, Nov 21 2024
| 2024-12-05T21:47:49 |
oeisdata/seq/A377/A377283.seq
|
129c316b51a92d012c4c8501a8934d72
|
A377284
|
Number of partitions of 1 into {1/1^n, 1/2^n, 1/3^n, ..., 1/n^n}.
|
[
"1",
"2",
"3",
"19",
"36",
"522332",
"6117036",
"1183731130981"
] |
[
"nonn",
"more"
] | 10 | 1 | 2 |
[
"A020473",
"A377284",
"A378270",
"A378271"
] | null |
Ilya Gutkovskiy, Dec 12 2024
| 2024-12-21T01:02:25 |
oeisdata/seq/A377/A377284.seq
|
35e68c233ca3e82a8857fcf9d8fe4623
|
A377285
|
Position of first 0 in the n-th differences of the strict partition numbers A000009, or 0 if 0 does not appear.
|
[
"0",
"1",
"1",
"5",
"5",
"8",
"20",
"7",
"22"
] |
[
"nonn",
"more"
] | 26 | 0 | 4 |
[
"A000009",
"A000041",
"A002865",
"A008284",
"A047966",
"A053445",
"A087897",
"A098859",
"A116608",
"A175804",
"A225485",
"A225486",
"A293467",
"A325242",
"A325244",
"A325268",
"A325280",
"A325282",
"A376678",
"A377037",
"A377042",
"A377050",
"A377055",
"A377285",
"A378622",
"A378970",
"A378971",
"A378972"
] | null |
Gus Wiseman, Dec 12 2024
| 2024-12-15T12:58:39 |
oeisdata/seq/A377/A377285.seq
|
743c8ef5a0ed6bd41fb4097629f64079
|
A377286
|
Numbers k such that there are no prime-powers between prime(k)+1 and prime(k+1)-1.
|
[
"1",
"3",
"5",
"7",
"8",
"10",
"12",
"13",
"14",
"16",
"17",
"19",
"20",
"21",
"23",
"24",
"25",
"26",
"27",
"28",
"29",
"32",
"33",
"34",
"35",
"36",
"37",
"38",
"40",
"41",
"42",
"43",
"44",
"45",
"46",
"47",
"48",
"49",
"50",
"51",
"52",
"55",
"56",
"57",
"58",
"59",
"60",
"62",
"63",
"64",
"65",
"66",
"67",
"69",
"70",
"71",
"73",
"74",
"75",
"76",
"77",
"78",
"79",
"80",
"81",
"82"
] |
[
"nonn"
] | 10 | 1 | 2 |
[
"A000015",
"A000040",
"A000961",
"A001223",
"A001597",
"A002808",
"A006093",
"A008864",
"A013597",
"A014210",
"A014234",
"A024619",
"A031218",
"A046933",
"A053707",
"A057820",
"A064113",
"A065514",
"A065890",
"A075526",
"A080101",
"A095195",
"A244508",
"A246655",
"A276781",
"A304521",
"A345531",
"A361102",
"A366833",
"A376597",
"A377051",
"A377057",
"A377281",
"A377282",
"A377286",
"A377287",
"A377288",
"A377289"
] | null |
Gus Wiseman, Oct 25 2024
| 2024-10-27T13:03:43 |
oeisdata/seq/A377/A377286.seq
|
57aedc9bedb6de6c4e60937f99345e1d
|
A377287
|
Numbers k such that there is exactly one prime-power between prime(k)+1 and prime(k+1)-1.
|
[
"2",
"6",
"11",
"15",
"18",
"22",
"31",
"39",
"53",
"54",
"61",
"68",
"72",
"97",
"99",
"114",
"129",
"146",
"162",
"172",
"217",
"219",
"263",
"283",
"309",
"329",
"357",
"409",
"445",
"487",
"519",
"564",
"609",
"656",
"675",
"705",
"811",
"847",
"882",
"886",
"1000",
"1028",
"1163",
"1252",
"1294",
"1381",
"1423",
"1457",
"1523",
"1715",
"1821",
"1877",
"1900"
] |
[
"nonn"
] | 11 | 1 | 1 |
[
"A000015",
"A000040",
"A000961",
"A001223",
"A001597",
"A002808",
"A006093",
"A008864",
"A013597",
"A014210",
"A014234",
"A024619",
"A031218",
"A046933",
"A053607",
"A053706",
"A053707",
"A057820",
"A061398",
"A064113",
"A065514",
"A065890",
"A068360",
"A075526",
"A080101",
"A095195",
"A224363",
"A244508",
"A246655",
"A276781",
"A304521",
"A345531",
"A361102",
"A366833",
"A376597",
"A377057",
"A377281",
"A377282",
"A377286",
"A377287",
"A377288",
"A377289",
"A377430",
"A377431"
] | null |
Gus Wiseman, Oct 25 2024
| 2024-10-28T12:05:24 |
oeisdata/seq/A377/A377287.seq
|
dd2290c13e5c75217bd6342500fd8cc7
|
A377288
|
Numbers k such that there are exactly two prime-powers between prime(k)+1 and prime(k+1)-1.
|
[
"4",
"9",
"30",
"327",
"3512"
] |
[
"nonn",
"more"
] | 13 | 1 | 1 |
[
"A000015",
"A000040",
"A000961",
"A001223",
"A001597",
"A002808",
"A006093",
"A008864",
"A013597",
"A014210",
"A014234",
"A024619",
"A031218",
"A046933",
"A053607",
"A053706",
"A053707",
"A057820",
"A061398",
"A064113",
"A065514",
"A065890",
"A068360",
"A075526",
"A080101",
"A095195",
"A224363",
"A244508",
"A246655",
"A276781",
"A304521",
"A345531",
"A361102",
"A366833",
"A376596",
"A376597",
"A377057",
"A377281",
"A377282",
"A377286",
"A377287",
"A377288",
"A377289",
"A377430",
"A377431"
] | null |
Gus Wiseman, Oct 25 2024
| 2024-11-09T02:33:29 |
oeisdata/seq/A377/A377288.seq
|
7c3dd2a811b8767fc2312f2bb4a5bea0
|
A377289
|
Difference between prime(n) and the previous prime-power (exclusive).
|
[
"1",
"1",
"1",
"2",
"2",
"2",
"1",
"2",
"4",
"2",
"2",
"5",
"4",
"2",
"4",
"4",
"6",
"2",
"3",
"4",
"2",
"6",
"2",
"6",
"8",
"4",
"2",
"4",
"2",
"4",
"2",
"3",
"6",
"2",
"10",
"2",
"6",
"6",
"4",
"4",
"6",
"2",
"10",
"2",
"4",
"2",
"12",
"12",
"4",
"2",
"4",
"6",
"2",
"8",
"1",
"6",
"6",
"2",
"6",
"4",
"2",
"4",
"14",
"4",
"2",
"4",
"14",
"6",
"4",
"2",
"4",
"6",
"6",
"6",
"6",
"4",
"6",
"8",
"4",
"8",
"10",
"2",
"10",
"2"
] |
[
"nonn"
] | 12 | 1 | 4 |
[
"A000015",
"A000040",
"A000961",
"A001223",
"A002808",
"A013597",
"A014210",
"A014234",
"A024619",
"A031218",
"A053707",
"A057820",
"A059305",
"A064113",
"A065514",
"A065890",
"A075526",
"A080101",
"A244508",
"A246655",
"A276781",
"A304521",
"A361102",
"A366833",
"A376596",
"A376597",
"A377051",
"A377054",
"A377281",
"A377282",
"A377286",
"A377287",
"A377288",
"A377289"
] | null |
Gus Wiseman, Oct 23 2024
| 2024-10-26T22:58:22 |
oeisdata/seq/A377/A377289.seq
|
ed1061d4155d529e59cd83191ce1d540
|
A377290
|
For each row n in array A374602(n, k), the period size, as a count of terms, that divides the row into congruent subsequences.
|
[
"1",
"2",
"2",
"6",
"4",
"4",
"14",
"10",
"8",
"10",
"6",
"8",
"14",
"16",
"34",
"10",
"8",
"34",
"8",
"12",
"22",
"22",
"32",
"18",
"18",
"30",
"14",
"18",
"16",
"12",
"38",
"22",
"28",
"26",
"42",
"20",
"74",
"36",
"14",
"54",
"12",
"16",
"34",
"38",
"54",
"26",
"58",
"50",
"24",
"36",
"102",
"46",
"32",
"78",
"14",
"22",
"38",
"46",
"118",
"22",
"30",
"68",
"36",
"32",
"130",
"74",
"34"
] |
[
"nonn"
] | 7 | 1 | 2 |
[
"A374602",
"A377290",
"A377291"
] | null |
Charles L. Hohn, Oct 23 2024
| 2024-11-15T23:31:49 |
oeisdata/seq/A377/A377290.seq
|
da989ef97cbe91050a762b94676ab23a
|
A377291
|
For each row n in array A374602(n, k), the asymptotic geometric growth factor of every A377290(n) terms, represented by its nearest integer.
|
[
"6",
"14",
"7",
"98",
"16",
"34",
"1442",
"398",
"194",
"119",
"30",
"62",
"4354",
"1154",
"115598",
"322",
"23",
"155234",
"48",
"98",
"10402",
"2702",
"64514",
"727",
"482",
"3040",
"1154",
"2114",
"70",
"142",
"21314",
"5474",
"2498",
"1442",
"16793602",
"674",
"48497294",
"158402",
"47",
"48670",
"96",
"194",
"39202",
"9998",
"1684802",
"2599"
] |
[
"nonn"
] | 7 | 1 | 1 |
[
"A000037",
"A010516",
"A156035",
"A298675",
"A354129",
"A374602",
"A374883",
"A377290",
"A377291"
] | null |
Charles L. Hohn, Oct 23 2024
| 2024-11-15T23:32:00 |
oeisdata/seq/A377/A377291.seq
|
78870a0ac7d8f021d2b8910694a918f3
|
A377292
|
Terms of A118666 as produced by the program given there (without the final sorting).
|
[
"0",
"1",
"6",
"7",
"20",
"18",
"21",
"19",
"120",
"108",
"126",
"106",
"121",
"109",
"127",
"107",
"272",
"360",
"260",
"380",
"278",
"366",
"258",
"378",
"273",
"361",
"261",
"381",
"279",
"367",
"259",
"379",
"1632",
"1904",
"1560",
"1800",
"1652",
"1892",
"1548",
"1820",
"1638",
"1910",
"1566",
"1806",
"1650",
"1890",
"1546",
"1818",
"1633",
"1905",
"1561",
"1801"
] |
[
"nonn"
] | 35 | 0 | 3 |
[
"A117998",
"A118666",
"A377292"
] | null |
Darío Clavijo, Dec 27 2024
| 2025-01-04T22:24:40 |
oeisdata/seq/A377/A377292.seq
|
14437f3350fa03eeebd14200429cde99
|
A377293
|
Number of days where month plus day equals n, in a non-leap year in the Gregorian calendar.
|
[
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
"10",
"11",
"12",
"12",
"12",
"12",
"12",
"12",
"12",
"12",
"12",
"12",
"12",
"12",
"12",
"12",
"12",
"12",
"12",
"12",
"11",
"11",
"10",
"10",
"8",
"8",
"6",
"6",
"5",
"3",
"3",
"1",
"1"
] |
[
"nonn",
"dumb",
"easy",
"fini",
"full"
] | 25 | 2 | 2 |
[
"A008685",
"A377293"
] | null |
Manuel Biwer, Dec 27 2024
| 2025-02-16T11:02:04 |
oeisdata/seq/A377/A377293.seq
|
ad655769626599048d89b3ff75d6a443
|
A377294
|
a(n) is the least n-digit prime which is the sum of the squares of three consecutive numbers, or -1 if no such prime exists.
|
[
"5",
"29",
"149",
"1877",
"11909",
"100469",
"1026677",
"10013789",
"100676549",
"1000611509",
"10007613149",
"100003082789",
"1000092600389",
"10000275414869",
"100000426365677",
"1000004865589109",
"10000013191662677",
"100000034139489269",
"1000000221045632669",
"10000000313838962309",
"100000002116695737029"
] |
[
"nonn",
"base"
] | 34 | 1 | 1 |
[
"A120328",
"A376992",
"A377294"
] | null |
Jean-Marc Rebert, Oct 23 2024
| 2024-11-28T10:57:41 |
oeisdata/seq/A377/A377294.seq
|
465fc41af8a51a8fc2d767384c86eb51
|
A377295
|
a(n) is the least n-digit prime which is the sum of the squares of six consecutive nonnegative numbers, or -1 if no such prime exists.
|
[
"-1",
"-1",
"139",
"1279",
"15319",
"102199",
"1011079",
"10054399",
"100687891",
"1000860859",
"10004248351",
"100048116199",
"1000245990631",
"10000171206199",
"100000029166651",
"1000000001958499",
"10000010020185919",
"100000022659152859",
"1000000088358667051",
"10000000476596855539",
"100000000728055460899"
] |
[
"sign",
"base"
] | 27 | 1 | 3 |
[
"A027865",
"A027867",
"A376992",
"A377295"
] | null |
Jean-Marc Rebert, Oct 23 2024
| 2024-12-23T21:58:22 |
oeisdata/seq/A377/A377295.seq
|
af9477925fd37d6649bf78ae6b243678
|
A377296
|
Decimal expansion of 24*arctan(sqrt(2)).
|
[
"2",
"2",
"9",
"2",
"7",
"5",
"9",
"8",
"8",
"3",
"4",
"9",
"8",
"8",
"2",
"2",
"2",
"6",
"7",
"5",
"9",
"3",
"2",
"5",
"7",
"0",
"4",
"6",
"0",
"3",
"7",
"8",
"1",
"8",
"6",
"1",
"0",
"1",
"8",
"4",
"1",
"9",
"5",
"2",
"6",
"8",
"0",
"2",
"4",
"0",
"1",
"3",
"1",
"7",
"8",
"3",
"0",
"3",
"2",
"7",
"5",
"5",
"1",
"0",
"3",
"7",
"2",
"5",
"8",
"8",
"9",
"1",
"0",
"1",
"6",
"9",
"5",
"4",
"3",
"4",
"9",
"2",
"9",
"2",
"9",
"7",
"3",
"9",
"8",
"4"
] |
[
"nonn",
"cons",
"easy"
] | 14 | 2 | 1 |
[
"A195696",
"A377277",
"A377296"
] | null |
Paolo Xausa, Oct 24 2024
| 2024-11-20T23:44:24 |
oeisdata/seq/A377/A377296.seq
|
9e5b375ccadbc86e4a7acf2e98cc6094
|
A377297
|
Decimal expansion of the smallest positive imaginary solution to Gamma(1+z) = Gamma(1-z).
|
[
"1",
"8",
"0",
"5",
"5",
"4",
"7",
"0",
"7",
"1",
"6",
"0",
"5",
"1",
"0",
"6",
"9",
"1",
"9",
"8",
"7",
"6",
"3",
"6",
"6",
"6",
"2",
"2",
"1",
"3",
"3",
"7",
"3",
"5",
"1",
"1",
"4",
"4",
"6",
"2",
"1",
"2",
"4",
"9",
"4",
"7",
"1",
"2",
"7",
"5",
"7",
"5",
"3",
"5",
"3",
"9",
"3",
"1",
"2",
"9",
"2",
"3",
"7",
"3",
"0",
"2",
"4",
"8",
"8",
"4",
"2",
"2",
"4",
"7",
"1",
"9",
"5",
"3",
"8",
"5",
"3",
"2",
"5",
"6",
"0",
"7",
"1",
"2",
"7",
"5",
"7",
"5",
"2",
"6",
"3",
"2",
"4",
"3",
"8",
"0",
"9",
"8",
"2",
"5",
"2"
] |
[
"nonn",
"cons"
] | 27 | 1 | 2 |
[
"A377297",
"A377302"
] | null |
Jwalin Bhatt, Oct 23 2024
| 2024-11-22T11:14:21 |
oeisdata/seq/A377/A377297.seq
|
8af635e44b82a75c3eb2f9958fc1b10b
|
A377298
|
Decimal expansion of the surface area of a truncated cube with unit edge length.
|
[
"3",
"2",
"4",
"3",
"4",
"6",
"6",
"4",
"3",
"6",
"3",
"6",
"1",
"4",
"8",
"9",
"5",
"1",
"7",
"2",
"6",
"7",
"5",
"1",
"5",
"7",
"3",
"7",
"3",
"5",
"2",
"8",
"1",
"2",
"1",
"6",
"7",
"6",
"7",
"2",
"1",
"6",
"7",
"3",
"0",
"1",
"2",
"1",
"4",
"4",
"1",
"3",
"8",
"1",
"3",
"4",
"2",
"3",
"1",
"7",
"7",
"0",
"8",
"1",
"4",
"7",
"9",
"2",
"6",
"5",
"5",
"7",
"7",
"5",
"3",
"6",
"2",
"8",
"8",
"4",
"5",
"4",
"0",
"3",
"6",
"6",
"9",
"4",
"2",
"7"
] |
[
"nonn",
"cons",
"easy"
] | 6 | 2 | 1 |
[
"A002193",
"A002194",
"A010469",
"A010503",
"A010524",
"A294968",
"A377296",
"A377298",
"A377299"
] | null |
Paolo Xausa, Oct 25 2024
| 2024-10-25T09:26:38 |
oeisdata/seq/A377/A377298.seq
|
64dc439743cbefa9ae9ed1611ad3c7cd
|
A377299
|
Decimal expansion of the volume of a truncated cube with unit edge length.
|
[
"1",
"3",
"5",
"9",
"9",
"6",
"6",
"3",
"2",
"9",
"1",
"0",
"7",
"4",
"4",
"4",
"3",
"5",
"6",
"1",
"0",
"7",
"4",
"5",
"4",
"7",
"3",
"7",
"9",
"6",
"4",
"5",
"2",
"5",
"7",
"6",
"9",
"9",
"9",
"9",
"1",
"8",
"0",
"2",
"0",
"8",
"5",
"0",
"9",
"2",
"4",
"2",
"4",
"3",
"4",
"1",
"4",
"9",
"1",
"1",
"7",
"2",
"1",
"1",
"0",
"6",
"2",
"3",
"4",
"1",
"8",
"2",
"3",
"2",
"8",
"2",
"3",
"1",
"6",
"6",
"1",
"8",
"1",
"3",
"0",
"1",
"8",
"0",
"8",
"4"
] |
[
"nonn",
"cons",
"easy"
] | 4 | 2 | 2 |
[
"A010503",
"A131594",
"A294968",
"A377296",
"A377298",
"A377299"
] | null |
Paolo Xausa, Oct 25 2024
| 2024-10-25T09:26:48 |
oeisdata/seq/A377/A377299.seq
|
d694fdd6f6e9adc54015fc07a2615d7a
|
A377300
|
G.f.: Sum_{k>=1} k * x^(k*(7*k - 7 + 2)/2) / (1 - x^k).
|
[
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"3",
"1",
"3",
"1",
"3",
"1",
"3",
"1",
"3",
"1",
"3",
"1",
"3",
"1",
"3",
"4",
"3",
"1",
"6",
"1",
"3",
"4",
"3",
"1",
"6",
"1",
"3",
"4",
"3",
"1",
"6",
"1",
"3",
"4",
"3",
"1",
"6",
"5",
"3",
"4",
"3",
"5",
"6",
"1",
"3",
"8",
"3",
"1",
"6",
"5",
"3",
"4",
"3",
"5",
"6",
"1",
"3",
"8",
"3",
"1",
"6",
"5",
"3",
"4",
"3",
"5",
"11",
"1",
"3",
"8",
"3",
"6",
"6",
"5",
"3",
"4",
"8",
"5",
"6",
"1",
"3",
"13"
] |
[
"nonn"
] | 10 | 1 | 9 |
[
"A334466",
"A377300"
] | null |
Vaclav Kotesovec, Oct 23 2024
| 2024-10-23T08:47:53 |
oeisdata/seq/A377/A377300.seq
|
0d9341e7543f18346e6b5ae3def3e711
|
A377301
|
G.f.: Sum_{k>=1} k * x^(k*(4*k-3)) / (1 - x^k).
|
[
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"1",
"3",
"1",
"3",
"1",
"3",
"1",
"3",
"1",
"3",
"1",
"3",
"1",
"3",
"1",
"3",
"1",
"3",
"4",
"3",
"1",
"6",
"1",
"3",
"4",
"3",
"1",
"6",
"1",
"3",
"4",
"3",
"1",
"6",
"1",
"3",
"4",
"3",
"1",
"6",
"1",
"3",
"4",
"7",
"1",
"6",
"1",
"7",
"4",
"3",
"1",
"10",
"1",
"3",
"4",
"7",
"1",
"6",
"1",
"7",
"4",
"3",
"1",
"10",
"1",
"3",
"4",
"7",
"1",
"6",
"1",
"7",
"4",
"3",
"1",
"10",
"6",
"3",
"4",
"7",
"1",
"11"
] |
[
"nonn"
] | 9 | 1 | 10 |
[
"A334466",
"A377301"
] | null |
Vaclav Kotesovec, Oct 23 2024
| 2024-10-23T08:48:54 |
oeisdata/seq/A377/A377301.seq
|
3c4b975837ab41cbb9e8d141927ff3af
|
A377302
|
Decimal expansion of the smallest positive real solution to Gamma(1+z) = Gamma(1-z).
|
[
"2",
"3",
"6",
"1",
"1",
"9",
"1",
"0",
"8",
"7",
"1",
"6",
"3",
"4",
"1",
"6",
"6",
"3",
"4",
"4",
"9",
"7",
"3",
"4",
"1",
"0",
"3",
"9",
"6",
"3",
"2",
"4",
"0",
"3",
"7",
"4",
"3",
"5",
"4",
"8",
"5",
"2",
"8",
"7",
"1",
"5",
"7",
"2",
"5",
"8",
"1",
"3",
"5",
"9",
"6",
"1",
"0",
"1",
"9",
"0",
"4",
"4",
"3",
"1",
"6",
"9",
"2",
"1",
"3",
"7",
"4",
"1",
"0",
"3",
"7",
"9",
"1",
"0",
"9",
"6",
"4",
"9",
"3",
"2",
"0",
"2",
"2",
"5",
"2",
"9",
"0",
"7",
"4",
"7",
"5",
"2",
"8",
"4",
"6",
"8",
"7",
"1",
"1",
"4",
"9"
] |
[
"nonn",
"cons"
] | 26 | 1 | 1 |
[
"A377297",
"A377302"
] | null |
Jwalin Bhatt, Oct 23 2024
| 2024-11-22T11:14:29 |
oeisdata/seq/A377/A377302.seq
|
9acb00f5f52971d15ece05bf95896b1e
|
A377303
|
Decimal expansion of Mersenne prime 2^136279841 - 1.
|
[
"8",
"8",
"1",
"6",
"9",
"4",
"3",
"2",
"7",
"5",
"0",
"3",
"8",
"3",
"3",
"2",
"6",
"5",
"5",
"5",
"3",
"9",
"3",
"9",
"1",
"0",
"0",
"3",
"7",
"8",
"1",
"1",
"7",
"3",
"5",
"8",
"9",
"7",
"1",
"2",
"0",
"7",
"3",
"5",
"4",
"5",
"0",
"9",
"0",
"6",
"6",
"0",
"4",
"1",
"0",
"6",
"7",
"1",
"5",
"6",
"3",
"7",
"6",
"4",
"1",
"2",
"4",
"2",
"2",
"6",
"3",
"0",
"6",
"9",
"4",
"7",
"5",
"6",
"8",
"4",
"1",
"4",
"4",
"1",
"7",
"2",
"5"
] |
[
"nonn",
"cons",
"fini"
] | 26 | 41,024,320 | 1 |
[
"A000043",
"A377303"
] | null |
Chai Wah Wu, Oct 23 2024
| 2025-02-26T11:37:00 |
oeisdata/seq/A377/A377303.seq
|
77bc0dc14b3a29a31c532cd4fbc8636e
|
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