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A357301
a(n) is the number of distinct radii of circles passing through at least three points in a square grid of n X n points.
[ "0", "1", "7", "19", "48", "112", "212", "383", "641", "988", "1523", "2250", "3103", "4364", "5831", "7696", "9985", "12945", "16164", "20246", "24946", "30145", "36385", "43839", "51752", "61610", "72475", "84273", "97231", "112733" ]
[ "nonn", "more" ]
10
1
3
[ "A192493", "A192494", "A355884", "A357301" ]
null
Hugo Pfoertner, Sep 23 2022, following a suggestion by Ed Pegg Jr, Jan 09 2013
2022-09-23T11:52:40
oeisdata/seq/A357/A357301.seq
af82d5f6b3af46883bc631559215dd1c
A357302
Numbers k such that k^2 can be represented as x^2 + x*y + y^2 in more ways than for any smaller k.
[ "1", "7", "49", "91", "637", "1729", "12103", "53599", "375193", "1983163", "13882141", "85276009", "596932063", "4178524441", "5201836549", "36412855843", "254889990901", "348523048783", "2439661341481", "17077629390367", "25442182561159", "178095277928113", "1246666945496791", "2009932422331561", "14069526956320927" ]
[ "nonn" ]
29
1
2
[ "A002324", "A003136", "A004016", "A050931", "A087503", "A088534", "A230655", "A246360", "A357302", "A357303" ]
null
Hugo Pfoertner, Sep 25 2022
2022-10-02T18:12:13
oeisdata/seq/A357/A357302.seq
26fb7a0a97a2759b0111e6770baa7f98
A357303
Records in the numbers of representations of k^2 as x^2 - x*y + y^2, x > 2*y >= 0, corresponding to the numbers of grid points with squared radius A357302(n)^2 in an angular sector 0 <= phi < Pi/6 of the triangular lattice.
[ "1", "2", "3", "5", "8", "14", "23", "41", "68", "122", "203", "365", "608", "851", "1094", "1823", "2552", "3281", "5468", "7655", "9842", "16403", "22964", "29525", "49208", "68891", "82013", "88574", "114818", "147623", "206672", "246038", "265721" ]
[ "nonn", "more" ]
9
1
2
[ "A002324", "A003136", "A004016", "A087503", "A230655", "A246360", "A357302", "A357303" ]
null
Hugo Pfoertner, Sep 25 2022
2022-09-27T19:17:34
oeisdata/seq/A357/A357303.seq
2ce6fa61b014bdd00a2c13e1e8545034
A357304
Records of the Hamming weight of squares.
[ "0", "1", "2", "3", "5", "6", "7", "8", "9", "10", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24", "25", "26", "27", "28", "29", "30", "31", "33", "34", "35", "37", "38", "39", "40", "41", "42", "44", "45", "46", "47", "48", "49", "50", "51", "52", "53", "54", "55", "56", "57", "58", "59", "60", "62", "63", "64", "65", "66", "67", "68", "69", "70", "72", "73", "74", "75", "76", "77", "78", "79", "80", "81", "82", "83", "85", "87", "88", "89" ]
[ "nonn", "hard" ]
21
1
3
[ "A000120", "A000290", "A159918", "A230097", "A357304", "A357658" ]
null
Hugo Pfoertner, Oct 01 2022
2022-11-30T10:59:12
oeisdata/seq/A357/A357304.seq
8d603802b1dbdbbd7076c4c6239f3dfe
A357305
Numbers k > 1 such that the ratio (numbers of zeros)/(total length) in the binary representation of k^2 is a new minimum.
[ "2", "3", "5", "11", "45", "181", "48589783221", "66537313397", "398064946368587", "796095014224053" ]
[ "nonn", "base", "hard", "more" ]
14
1
1
[ "A000120", "A000290", "A070939", "A159918", "A230097", "A357305" ]
null
Hugo Pfoertner, Oct 01 2022
2022-11-30T14:55:23
oeisdata/seq/A357/A357305.seq
53522f3c0f93eeee8bf3ae9db0697d74
A357306
Number of compositions (ordered partitions) of n into distinct Lucas numbers (beginning at 2).
[ "1", "1", "1", "3", "3", "4", "8", "9", "8", "8", "32", "9", "14", "32", "38", "32", "36", "150", "33", "32", "32", "158", "38", "60", "174", "176", "150", "150", "870", "33", "56", "152", "182", "158", "180", "894", "182", "174", "174", "1014", "176", "294", "990", "1014", "870", "888", "5904", "153", "152", "152", "902", "182", "300", "1014", "1022", "894", "894" ]
[ "nonn" ]
5
0
4
[ "A000032", "A003263", "A067593", "A067595", "A218396", "A288039", "A331922", "A357306" ]
null
Ilya Gutkovskiy, Sep 23 2022
2022-09-25T11:03:40
oeisdata/seq/A357/A357306.seq
8d9f256dadad909c93086aeb74e8e687
A357307
a(0) = 1, a(1) = 0, a(2) = 1; a(n) = a(n-1) + Sum_{k=0..n-3} a(k) * a(n-k-3).
[ "1", "0", "1", "2", "2", "4", "8", "13", "25", "49", "91", "177", "349", "681", "1349", "2693", "5377", "10806", "21820", "44163", "89721", "182868", "373616", "765341", "1571551", "3233690", "6667242", "13772469", "28498419", "59065838", "122606998", "254865837", "530507839", "1105663034", "2307131590", "4819623077", "10079039819", "21099213611", "44211213545" ]
[ "nonn" ]
6
0
4
[ "A000245", "A023426", "A023431", "A090345", "A346503", "A346504", "A357307", "A357308" ]
null
Ilya Gutkovskiy, Sep 23 2022
2022-09-24T15:00:00
oeisdata/seq/A357/A357307.seq
9051a23ba9d63a49beeb925ac8424e4e
A357308
a(0) = a(1) = 0, a(2) = 1; a(n) = a(n-1) + Sum_{k=0..n-3} a(k) * a(n-k-3).
[ "0", "0", "1", "1", "1", "1", "1", "2", "4", "7", "11", "16", "24", "39", "67", "116", "196", "324", "534", "892", "1516", "2601", "4463", "7630", "13022", "22276", "38286", "66084", "114328", "197929", "342783", "594218", "1031794", "1794944", "3127450", "5455272", "9523812", "16640542", "29102938", "50951070", "89289998", "156616648", "274923328", "482945930", "848972814" ]
[ "nonn" ]
5
0
8
[ "A006318", "A023426", "A023431", "A025246", "A346503", "A346504", "A357307", "A357308" ]
null
Ilya Gutkovskiy, Sep 23 2022
2022-09-24T14:59:47
oeisdata/seq/A357/A357308.seq
87c8e762fef6cd28b1b4713560b2db13
A357309
Number of ascent sequences of length 2n with n zeros.
[ "1", "1", "6", "54", "660", "10255", "193732", "4312980", "110598510", "3210608808", "104085718451", "3727491264497", "146140031249576", "6225801069767760", "286376011804522536", "14145748008085964988", "746808042116142422388", "41964968782188114180606", "2500755433211714966201145" ]
[ "nonn" ]
8
0
3
[ "A175579", "A357309" ]
null
Alois P. Heinz, Sep 23 2022
2022-09-23T12:12:42
oeisdata/seq/A357/A357309.seq
306a563b3165b85db77c2019359e0012
A357310
a(n) is the number of j in the range 1 <= j <= n with the same maximal exponent in prime factorization as n.
[ "1", "1", "2", "1", "3", "4", "5", "1", "2", "6", "7", "3", "8", "9", "10", "1", "11", "4", "12", "5", "13", "14", "15", "2", "6", "16", "3", "7", "17", "18", "19", "1", "20", "21", "22", "8", "23", "24", "25", "4", "26", "27", "28", "9", "10", "29", "30", "2", "11", "12", "31", "13", "32", "5", "33", "6", "34", "35", "36", "14", "37", "38", "15", "1", "39", "40", "41", "16", "42", "43", "44", "7", "45", "46", "17", "18", "47", "48", "49", "3" ]
[ "nonn" ]
14
1
3
[ "A000079", "A051903", "A058933", "A289023", "A357310" ]
null
Ilya Gutkovskiy, Sep 23 2022
2024-01-05T02:51:01
oeisdata/seq/A357/A357310.seq
007eb500c5be1757c5491da0aefd48e1
A357311
Number of partitions of n into divisors of n that are smaller than sqrt(n).
[ "1", "0", "1", "1", "1", "1", "4", "1", "5", "1", "6", "1", "19", "1", "8", "6", "9", "1", "37", "1", "36", "8", "12", "1", "169", "1", "14", "10", "64", "1", "247", "1", "81", "12", "18", "8", "478", "1", "20", "14", "405", "1", "512", "1", "144", "82", "24", "1", "2825", "1", "146", "18", "196", "1", "1000", "12", "743", "20", "30", "1", "19858", "1", "32", "112", "289", "14", "1728", "1", "324", "24", "1105" ]
[ "nonn" ]
10
0
7
[ "A018818", "A210442", "A293813", "A327642", "A357311", "A357312" ]
null
Ilya Gutkovskiy, Sep 23 2022
2022-09-24T13:45:44
oeisdata/seq/A357/A357311.seq
f3eb095bb2a582eb5bdba374b14e8e35
A357312
Number of compositions (ordered partitions) of n into divisors of n that are smaller than sqrt(n).
[ "1", "0", "1", "1", "1", "1", "13", "1", "34", "1", "89", "1", "927", "1", "610", "189", "1597", "1", "35890", "1", "46754", "1873", "28657", "1", "3919944", "1", "196418", "18560", "4205249", "1", "110187694", "1", "39882198", "183916", "9227465", "9496", "10312882481", "1", "63245986", "1822473", "11969319436", "1", "141930520462", "1", "34020543362", "339200673" ]
[ "nonn", "look" ]
10
0
7
[ "A100346", "A294137", "A294138", "A327766", "A357311", "A357312" ]
null
Ilya Gutkovskiy, Sep 23 2022
2022-09-24T13:29:04
oeisdata/seq/A357/A357312.seq
c5ba4d39940a896fb9f9bc0ed68c818f
A357313
a(n) is the unique number m such that A001065(m) = A057709(n).
[ "4", "9", "8", "15", "14", "21", "121", "289", "529", "46", "28", "841", "62", "24", "1369", "217", "2209", "106", "68", "3481", "54", "4489", "134", "5041", "66", "6241", "158", "6889", "166", "116", "9409", "10201", "218", "226", "148", "130", "114", "16129", "17161", "18769", "278", "90", "24649", "314", "26569", "27889", "108", "29929", "225", "32041", "244" ]
[ "nonn" ]
9
1
1
[ "A001065", "A057709", "A357313" ]
null
Amiram Eldar, Sep 23 2022
2022-09-28T03:53:22
oeisdata/seq/A357/A357313.seq
70beac7adafdbe2f320bf13c7f6048c0
A357314
a(1) = 1; a(n) is the second smallest number k such that k > a(n-1) and concatenation of a(1), ..., a(n-1), k is a palindrome.
[ "1", "21", "1121", "1211121", "2111211211121", "112112111212111211211121", "12111212111211211121112112111212111211211121", "211121121112111211211121211121121112112111212111211211121112112111212111211211121" ]
[ "nonn", "base" ]
22
1
2
[ "A000073", "A002275", "A055642", "A083122", "A305393", "A357314" ]
null
Gleb Ivanov, Sep 23 2022
2023-03-21T06:12:31
oeisdata/seq/A357/A357314.seq
7677831e64122692d4215feaa4ecf81a
A357315
Numbers m such that for all k < m, at least one of m*k - 1 and m*k + 1 is squarefree.
[ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "12", "14", "15", "16", "18", "20", "21", "22", "24", "30", "32", "36", "42", "44", "48", "50", "52", "54", "56", "62", "64", "66", "70", "72", "78", "84", "90", "96", "126", "132", "140", "144", "150", "156", "168", "180", "198", "210", "216", "228", "240", "246", "264", "270", "360", "378", "390", "414", "420", "450", "510", "546", "630", "780", "840", "1230", "1470", "1680", "5250" ]
[ "nonn" ]
65
1
2
[ "A005117", "A013929", "A257771", "A281192", "A357315" ]
null
Juri-Stepan Gerasimov, Oct 17 2022
2023-01-04T15:53:02
oeisdata/seq/A357/A357315.seq
1493799e0eb3f1322cd881a354ba7caf
A357316
A distension of the Wythoff array by inclusion of intermediate rows. Square array A(n,k), n >= 0, k >= 0, read by descending antidiagonals. If S is the set such that Sum_{i in S} F_i is the Zeckendorf representation of n then A(n,k) = Sum_{i in S} F_{i+k-2}.
[ "0", "0", "0", "0", "1", "1", "0", "1", "1", "1", "0", "2", "2", "2", "1", "0", "3", "3", "3", "3", "2", "0", "5", "5", "5", "4", "3", "2", "0", "8", "8", "8", "7", "5", "4", "3", "0", "13", "13", "13", "11", "8", "6", "4", "3", "0", "21", "21", "21", "18", "13", "10", "7", "5", "3", "0", "34", "34", "34", "29", "21", "16", "11", "8", "6", "4", "0", "55", "55", "55", "47", "34", "26", "18", "13", "9", "6", "4" ]
[ "nonn", "tabl" ]
8
0
12
[ "A000045", "A000204", "A003622", "A003714", "A005206", "A022342", "A026274", "A035336", "A035337", "A035338", "A035513", "A054582", "A101345", "A101642", "A130128", "A135090", "A287869", "A287870", "A356874", "A357316" ]
null
Peter Munn, Sep 23 2022
2022-09-30T14:38:34
oeisdata/seq/A357/A357316.seq
da9e5679f00b36a8bd57977ff89827b3
A357317
Inventory count sequence: record what you see and where it is located.
[ "0", "1", "0", "0", "3", "0", "0", "2", "3", "1", "1", "1", "5", "0", "0", "2", "3", "5", "6", "4", "1", "1", "9", "10", "11", "1", "2", "7", "2", "3", "4", "8", "7", "0", "0", "2", "3", "5", "6", "13", "14", "7", "1", "1", "9", "10", "11", "20", "21", "25", "4", "2", "7", "15", "26", "28", "4", "3", "4", "8", "16", "29", "2", "4", "19", "30", "2", "5", "12", "17", "1", "6", "18", "1", "7", "27", "1", "8", "31", "1", "9", "22", "1", "10", "23", "1", "11", "24", "9", "0", "0", "2", "3" ]
[ "nonn", "look" ]
40
0
5
[ "A342585", "A357317" ]
null
Ctibor O. Zizka, Sep 29 2022
2022-10-31T06:00:26
oeisdata/seq/A357/A357317.seq
69fe59ed51e9006414f1f00c8803cb37
A357318
Decimal expansion of 1/(2*L), where L is the conjectured Landau's constant A081760.
[ "9", "2", "0", "3", "7", "1", "3", "7", "3", "3", "1", "7", "9", "4", "2", "4", "9", "7", "6", "5", "5", "5", "1", "8", "5", "6", "4", "5", "4", "3", "1", "7", "2", "9", "9", "4", "7", "2", "6", "2", "4", "5", "7", "9", "1", "9", "4", "9", "8", "9", "4", "3", "3", "8", "3", "4", "3", "3", "0", "0", "1", "9", "9", "7", "7", "3", "1", "0", "1", "8", "0", "8", "0", "8", "0", "5", "6", "8", "5", "6", "3", "9", "3", "6", "3", "3", "8", "5" ]
[ "nonn", "cons" ]
30
0
1
[ "A004117", "A073005", "A081760", "A175379", "A203145", "A357318" ]
null
Stefano Spezia, Sep 23 2022
2023-07-27T12:18:41
oeisdata/seq/A357/A357318.seq
e031623cb4a5711159b3764992551f27
A357319
Decimal expansion of 6*Pi*Gamma(2/3)^2/(sqrt(3)*Gamma(1/3)^4).
[ "3", "8", "7", "4", "3", "8", "2", "3", "8", "7", "8", "4", "8", "8", "5", "4", "2", "0", "5", "6", "9", "5", "6", "4", "8", "8", "4", "7", "5", "4", "0", "1", "8", "9", "4", "8", "0", "4", "9", "6", "0", "3", "8", "8", "3", "3", "6", "3", "6", "8", "4", "8", "9", "0", "4", "3", "9", "4", "6", "4", "4", "5", "7", "5", "5", "8", "7", "6", "5", "4", "3", "9", "0", "4", "2", "8", "9", "6", "0", "6", "0", "3", "4", "0", "6", "6", "2", "8", "6", "1" ]
[ "nonn", "cons" ]
9
0
1
[ "A000796", "A002194", "A073005", "A073006", "A212003", "A357319" ]
null
Stefano Spezia, Sep 23 2022
2022-09-25T02:14:58
oeisdata/seq/A357/A357319.seq
7ed3bb623842e8abadda71017aeca24d
A357320
The total number of fixed points among all strict partitions of n, when parts are written in increasing order.
[ "0", "1", "0", "2", "1", "1", "4", "3", "4", "4", "9", "8", "11", "12", "15", "21", "24", "28", "34", "40", "46", "60", "67", "80", "93", "110", "125", "148", "174", "200", "231", "268", "306", "354", "404", "461", "534", "606", "690", "786", "895", "1012", "1150", "1298", "1467", "1662", "1872", "2104", "2374", "2664", "2990", "3355", "3759", "4202", "4702", "5256" ]
[ "nonn" ]
25
0
4
[ "A352829", "A357320", "A357459" ]
null
Jeremy Lovejoy, Sep 29 2022
2022-09-30T03:50:31
oeisdata/seq/A357/A357320.seq
b9dc3516761f2b072cb00bd04a4d92bd
A357321
Expansion of e.g.f. -LambertW(log(1 - 2*x)/2).
[ "0", "1", "4", "29", "308", "4349", "77094", "1650893", "41532280", "1201865049", "39351776970", "1438731784137", "58107225611412", "2569486856423733", "123475320944016846", "6407225728624769925", "357061085760608504304", "21268522319028809507889", "1348496822257863921774738" ]
[ "nonn" ]
19
0
3
[ "A052807", "A357321", "A357322", "A357333" ]
null
Seiichi Manyama, Sep 24 2022
2025-02-16T08:34:04
oeisdata/seq/A357/A357321.seq
fc36c5e485c56c071a382c4a5cfe89b0
A357322
Expansion of e.g.f. -LambertW(log(1 - 3*x)/3).
[ "0", "1", "5", "45", "586", "10024", "213084", "5428072", "161475320", "5501761488", "211466328400", "9057714349672", "428022643010544", "22127292215218072", "1242503403120434168", "75319473068729478360", "4902798528238919060224", "341102498012848479889408" ]
[ "nonn" ]
20
0
3
[ "A052807", "A357321", "A357322", "A357334" ]
null
Seiichi Manyama, Sep 24 2022
2025-02-16T08:34:04
oeisdata/seq/A357/A357322.seq
2c186d8893406ac1fdad5c1df1135910
A357323
Numbers k such that k and k+2 are both unitary untouchable numbers (A063948).
[ "2", "3", "5", "30756", "34182", "46128", "51816", "56352", "72522", "86640", "88896", "119796", "133062", "133618", "149682", "164290", "207282", "207642", "213636", "245708", "257820", "261156", "279730", "283050", "286356", "286858", "310842", "318060", "327300", "339402", "339612", "349030", "360390", "371820", "377940", "384576", "396090" ]
[ "nonn" ]
10
1
1
[ "A063948", "A231964", "A357323" ]
null
Amiram Eldar, Sep 24 2022
2022-09-28T03:53:26
oeisdata/seq/A357/A357323.seq
64e7049191854a093e341a6ad8ced3d8
A357324
Numbers k such that there is a unique m for which the sum of the aliquot unitary divisors of m (A034460) is k.
[ "6", "9", "11", "13", "128", "150", "164", "222", "224", "332", "338", "390", "404", "416", "420", "458", "510", "548", "558", "570", "576", "582", "584", "598", "660", "668", "750", "788", "800", "810", "818", "822", "836", "852", "878", "884", "926", "930", "1046", "1118", "1200", "1202", "1230", "1244", "1250", "1260", "1284", "1298", "1304", "1382", "1422", "1472", "1478" ]
[ "nonn" ]
15
1
1
[ "A034460", "A057709", "A063948", "A324938", "A357324", "A357325" ]
null
Amiram Eldar, Sep 24 2022
2022-09-28T03:53:19
oeisdata/seq/A357/A357324.seq
93b8dc187585611650927f95a3c2cbb4
A357325
a(n) is the unique number m such that A034460(m) = A357324(n).
[ "6", "15", "21", "35", "250", "138", "4192", "10048", "6112", "748", "20736", "5968", "802", "12256", "41728", "3592", "498", "53632", "8656", "80128", "2284", "2308", "36352", "2372", "10288", "5272", "11728", "84352", "1594", "630", "6472", "48448", "6616", "50368", "1426", "1762", "102016", "172288", "32416", "8872", "2328", "9544", "19408" ]
[ "nonn" ]
11
1
1
[ "A034460", "A057709", "A357313", "A357324", "A357325" ]
null
Amiram Eldar, Sep 24 2022
2022-09-28T03:53:16
oeisdata/seq/A357/A357325.seq
979b434660230ec584d5a7dcbc22e828
A357326
Weird untouchable numbers.
[ "836", "7192", "7912", "12670", "13510", "16030", "16310", "16870", "17272", "18830", "21910", "24290", "24430", "26530", "26810", "29470", "31430", "34930", "35210", "35630", "37870", "42910", "43330", "46130", "46270", "48370", "52990", "53830", "57890", "61810", "70910", "73430", "74270", "74410", "76790", "77630", "79030", "82670" ]
[ "nonn" ]
13
1
1
[ "A001065", "A005101", "A005114", "A006037", "A357326" ]
null
Amiram Eldar, Sep 24 2022
2022-09-28T03:53:13
oeisdata/seq/A357/A357326.seq
d8acdc2999db9bbd7e342a52cc348f1b
A357327
a(n) is the unique nonnegative integer k <= A058084(n)/2 such that binomial(A058084(n),k) = n.
[ "0", "1", "1", "1", "1", "2", "1", "1", "1", "2", "1", "1", "1", "1", "2", "1", "1", "1", "1", "3", "2", "1", "1", "1", "1", "1", "1", "2", "1", "1", "1", "1", "1", "1", "3", "2", "1", "1", "1", "1", "1", "1", "1", "1", "2", "1", "1", "1", "1", "1", "1", "1", "1", "1", "2", "3", "1", "1", "1", "1", "1", "1", "1", "1", "1", "2", "1", "1", "1", "4", "1", "1", "1", "1", "1", "1", "1", "2", "1", "1", "1", "1", "1", "3", "1", "1", "1" ]
[ "nonn" ]
15
1
6
[ "A007318", "A058084", "A357327" ]
null
Pontus von Brömssen, Sep 24 2022
2022-09-24T16:41:12
oeisdata/seq/A357/A357327.seq
6e0cd6b0c4c11f2356b09c6b38473467
A357328
Number of permutations p of [n] such that p(i) divides p(j) if i divides j for 1 <= i <= j <= n.
[ "1", "1", "1", "2", "1", "2", "1", "2", "2", "2", "1", "2", "2", "6", "4", "2", "2", "6", "6", "24", "24", "24", "6", "24", "24", "24", "12", "12", "12", "48", "48", "240", "240", "120", "48", "48", "48", "240", "144", "96", "96", "480", "480", "2880", "1440", "1440", "720", "4320", "4320", "4320", "4320", "2880", "2880", "20160", "20160", "10080", "10080", "10080", "2880", "20160", "20160", "161280", "60480", "60480", "60480", "120960" ]
[ "nonn" ]
42
0
4
[ "A320843", "A357328" ]
null
Seiichi Manyama, Oct 01 2022
2022-10-02T10:30:09
oeisdata/seq/A357/A357328.seq
e7ce28d81c22863bb96386242f998ccd
A357329
Triangular array read by rows: T(n, k) = number of occurrences of 2k as a sum |1 - p(1)| + |2 - p(2)| + ... + |n - p(n)|, where (p(1), p(2), ..., p(n)) ranges through the permutations of (1,2,...,n), for n >= 1, 0 <= k <= n-1.
[ "1", "1", "1", "1", "2", "3", "1", "3", "7", "9", "1", "4", "12", "24", "35", "1", "5", "18", "46", "93", "137", "1", "6", "25", "76", "187", "366", "591", "1", "7", "33", "115", "327", "765", "1523", "2553", "1", "8", "42", "164", "524", "1400", "3226", "6436", "11323", "1", "9", "52", "224", "790", "2350", "6072", "13768", "27821", "50461", "1", "10", "63", "296", "1138", "3708", "10538", "26480", "59673", "121626", "226787" ]
[ "nonn", "tabl" ]
38
1
5
[ "A000142", "A062869", "A072948", "A263898", "A357329" ]
null
Clark Kimberling, Sep 24 2022
2024-07-05T08:20:23
oeisdata/seq/A357/A357329.seq
d58fc48f210b913268c61b141ca738f2
A357330
Decimal expansion of sigma(N) / (N * log(log(N))) for N = 5040, where sigma = A000203.
[ "1", "7", "9", "0", "9", "7", "3", "3", "6", "6", "5", "3", "4", "8", "8", "1", "1", "3", "3", "3", "6", "1", "9", "0", "1", "3", "5", "0", "5", "9", "1", "0", "9", "5", "1", "7", "4", "0", "9", "0", "9", "5", "3", "9", "0", "7", "9", "8", "7", "5", "7", "3", "5", "7", "7", "9", "1", "7", "4", "6", "5", "3", "5", "2", "3", "5", "6", "6", "7", "0", "4", "6", "9", "5", "5", "7", "6", "9", "5", "2", "2", "9", "7", "7", "9", "3", "4", "2", "3", "5" ]
[ "nonn", "cons" ]
13
1
2
[ "A000203", "A001620", "A067698", "A073004", "A357330", "A357331" ]
null
Jianing Song, Sep 24 2022
2025-02-16T08:34:04
oeisdata/seq/A357/A357330.seq
28ce1be0631212f4b8d89a86aa03807f
A357331
Decimal expansion of sigma(N) / (exp(gamma) * N * log(log(N))) for N = 5040, where sigma = A000203 and gamma = A001620 is the Euler-Mascheroni constant.
[ "1", "0", "0", "5", "5", "5", "8", "9", "8", "1", "4", "5", "6", "7", "2", "0", "1", "0", "3", "6", "4", "2", "4", "7", "0", "7", "6", "7", "7", "8", "1", "5", "5", "4", "4", "3", "1", "6", "9", "8", "4", "4", "3", "0", "1", "4", "6", "7", "4", "1", "5", "2", "7", "9", "7", "3", "6", "8", "0", "2", "5", "8", "3", "2", "2", "5", "7", "4", "6", "5", "9", "5", "4", "9", "5", "5", "8", "5", "2", "2", "7", "8", "7", "7", "1", "4", "6", "2", "3", "9" ]
[ "nonn", "cons" ]
15
1
4
[ "A000203", "A001620", "A067698", "A073004", "A357330", "A357331" ]
null
Jianing Song, Sep 24 2022
2025-02-16T08:34:04
oeisdata/seq/A357/A357331.seq
a28f21e24e8d02b9ed82f10e9da6466d
A357332
2-adic valuation of A000793(n).
[ "0", "1", "0", "2", "1", "1", "2", "0", "2", "1", "1", "2", "2", "2", "0", "2", "1", "1", "2", "2", "2", "2", "3", "3", "2", "2", "2", "1", "3", "2", "2", "2", "2", "3", "3", "2", "2", "2", "2", "3", "1", "3", "2", "2", "2", "2", "3", "3", "2", "2", "2", "2", "3", "3", "3", "3", "3", "1", "3", "2", "2", "2", "2", "3", "3", "2", "2", "2", "2", "3", "3", "3", "3", "3", "3", "3", "1", "4", "2", "2", "2", "2", "3", "3", "2", "2", "2", "2", "3", "3", "3" ]
[ "nonn" ]
12
1
4
[ "A000793", "A357332" ]
null
Jianing Song, Sep 24 2022
2022-09-25T04:25:25
oeisdata/seq/A357/A357332.seq
acca2fb7f6951380727d0f9d0a17ba9a
A357333
E.g.f. satisfies A(x) = -log(1 - x) * exp(2 * A(x)).
[ "0", "1", "5", "50", "778", "16604", "451668", "14947568", "582982160", "26187136128", "1331445995520", "75589772147328", "4739901861071232", "325353447339098112", "24264683011603485696", "1953776475810372817920", "168924939633683095452672", "15609228287753846217412608" ]
[ "nonn" ]
21
0
3
[ "A052807", "A264407", "A357321", "A357333", "A357334" ]
null
Seiichi Manyama, Sep 24 2022
2025-02-16T08:34:04
oeisdata/seq/A357/A357333.seq
3520ca3c51604c958a14533d9a0fe248
A357334
E.g.f. satisfies A(x) = -log(1 - x) * exp(3 * A(x)).
[ "0", "1", "7", "101", "2286", "71064", "2815812", "135719352", "7708432680", "504204903504", "37327594368240", "3085620116373288", "281715917686701264", "28154794766366676888", "3057177180272007475368", "358397769923628731936280", "45115415964514707860498688", "6069465245766845367272738304" ]
[ "nonn" ]
22
0
3
[ "A052807", "A264408", "A357322", "A357333", "A357334" ]
null
Seiichi Manyama, Sep 24 2022
2025-02-16T08:34:04
oeisdata/seq/A357/A357334.seq
30e77528ebeedf30e356b40cdb0f2fdb
A357335
E.g.f. satisfies A(x) = (exp(x) - 1) * exp(2 * A(x)).
[ "0", "1", "5", "49", "757", "16081", "435477", "14345297", "556857973", "24894290257", "1259621627349", "71165987957329", "4440821632449077", "303338709537825105", "22512353926895739797", "1803812930088064925265", "155195078834104237961717", "14270228623788585753803089" ]
[ "nonn" ]
20
0
3
[ "A048802", "A349524", "A356000", "A357335", "A357336", "A357347" ]
null
Seiichi Manyama, Sep 24 2022
2025-02-16T08:34:04
oeisdata/seq/A357/A357335.seq
ea028538a2cd5a0d6c74854b55836fbe
A357336
E.g.f. satisfies A(x) = (exp(x) - 1) * exp(3 * A(x)).
[ "0", "1", "7", "100", "2257", "70021", "2768740", "133164109", "7546722487", "492531820066", "36381833190223", "3000677194970137", "273342303933512362", "27256107730344331879", "2952882035628632383975", "345384835617231362018764", "43378466647737203462409829", "5822506028894124326533926193" ]
[ "nonn" ]
20
0
3
[ "A048802", "A349525", "A356001", "A357335", "A357336" ]
null
Seiichi Manyama, Sep 24 2022
2025-02-16T08:34:04
oeisdata/seq/A357/A357336.seq
b105e8bc98bf3b6d1d524e2a2bab1c68
A357337
E.g.f. satisfies A(x) = log(1 + x) * exp(2 * A(x)).
[ "0", "1", "3", "26", "334", "5964", "135228", "3729872", "121172560", "4532603904", "191869653120", "9067948437888", "473297792213376", "27039987154142208", "1678363256057198592", "112467293224249912320", "8092242817059530284032", "622253112192770288799744" ]
[ "nonn" ]
24
0
3
[ "A277489", "A349504", "A357337", "A357338" ]
null
Seiichi Manyama, Sep 24 2022
2025-02-16T08:34:04
oeisdata/seq/A357/A357337.seq
59945e58c3e6d517379578c862aeedfd
A357338
E.g.f. satisfies A(x) = log(1 + x) * exp(3 * A(x)).
[ "0", "1", "5", "65", "1302", "35904", "1260372", "53796168", "2704942440", "156602951568", "10260496538640", "750563024381928", "60636437884772208", "5362045857366832152", "515154874732515894744", "53432840588453561773080", "5950904875941534263739648", "708296073287989866587094528" ]
[ "nonn" ]
26
0
3
[ "A277489", "A349505", "A357337", "A357338" ]
null
Seiichi Manyama, Sep 24 2022
2025-02-16T08:34:04
oeisdata/seq/A357/A357338.seq
b969bccc37eaae35b2480c9a1aa9ce26
A357339
Triangle read by rows. T(n, k) = Sum_{j=0..n-k} binomial(-n, j) * A268437(n - k, j).
[ "1", "-1", "1", "10", "-2", "1", "-270", "24", "-3", "1", "14056", "-720", "44", "-4", "1", "-1197000", "40320", "-1500", "70", "-5", "1", "151169040", "-3628800", "92064", "-2700", "102", "-6", "1", "-26521775280", "479001600", "-8890560", "181888", "-4410", "140", "-7", "1", "6169461217920", "-87178291200", "1241982720", "-18910080", "324912", "-6720", "184", "-8", "1" ]
[ "sign", "tabl" ]
12
0
4
[ "A268437", "A357339", "A357340", "A357342" ]
null
Peter Luschny, Sep 25 2022
2023-12-10T09:23:51
oeisdata/seq/A357/A357339.seq
1b4636c02fac013696e07b708e2332c6
A357340
Triangle read by rows. T(n, k) = Sum_{j=0..n-k} binomial(-n, j) * A268438(n - k, j).
[ "1", "-1", "1", "2", "-2", "1", "0", "12", "-3", "1", "-56", "-120", "28", "-4", "1", "0", "1680", "-450", "50", "-5", "1", "15840", "-30240", "10416", "-1080", "78", "-6", "1", "0", "665280", "-317520", "33712", "-2100", "112", "-7", "1", "-17297280", "-17297280", "12070080", "-1391040", "81648", "-3600", "152", "-8", "1" ]
[ "sign", "tabl" ]
13
0
4
[ "A264437", "A268438", "A357339", "A357340", "A357341" ]
null
Peter Luschny, Sep 25 2022
2023-12-10T09:23:38
oeisdata/seq/A357/A357340.seq
f06b3359f0733de45b5b6b650d3f35e1
A357341
a(n) = Sum_{k=0..n} (-1)^(n - k) * A357340(n, k).
[ "1", "2", "5", "16", "97", "2186", "57661", "1018732", "13546529", "1146511702", "102660872221", "2825817094376", "-145181157396863", "13773236811700354", "5271279146947177757", "116514699193035121156", "-76433013927946696971839", "1553218338489700863557582", "3403068210845899797768538429" ]
[ "sign" ]
6
0
2
[ "A357340", "A357341" ]
null
Peter Luschny, Sep 25 2022
2022-10-01T08:38:28
oeisdata/seq/A357/A357341.seq
dab895aeb8a6510ad3433d2a7333725c
A357342
a(n) = Sum_{k=0..n} ((-1)^(n - k) * A357339(n, k)).
[ "1", "2", "13", "298", "14825", "1238896", "154892713", "27009853886", "6257900733745", "1858486623941620", "688135964728698641", "310726469248576739458", "168049914540105868641241", "107234597681651999462375720", "79717829408115648827783288185", "68293032241442657676784109954086" ]
[ "nonn" ]
4
0
2
[ "A357339", "A357342" ]
null
Peter Luschny, Sep 25 2022
2022-10-01T08:38:25
oeisdata/seq/A357/A357342.seq
be32f0347615840f7f4534b92e4db370
A357343
E.g.f. satisfies A(x) = -log(1 - x * exp(A(x))) * exp(A(x)).
[ "0", "1", "5", "53", "878", "19904", "573984", "20112770", "829953368", "39425517072", "2119169565120", "127163052628512", "8426599011632592", "611181716437826832", "48159349246147915944", "4096752391897622411880", "374189567290578072309504", "36525100459236757201316352" ]
[ "nonn" ]
18
0
3
[ "A006963", "A052807", "A349556", "A357343", "A357344", "A357345", "A357422" ]
null
Seiichi Manyama, Sep 25 2022
2024-09-09T09:33:51
oeisdata/seq/A357/A357343.seq
8fef4121f7dc9c8b4ac7925a49e1ebce
A357344
E.g.f. satisfies A(x) = -log(1 - x * exp(A(x))) * exp(2 * A(x)).
[ "0", "1", "7", "104", "2422", "77304", "3141108", "155155580", "9027723248", "604793361744", "45851401106880", "3880989671623008", "362790690552990720", "37120807927059003744", "4126551430278515989632", "495243629308215934662720", "63819561948443247132306432", "8789113187481077533462305024" ]
[ "nonn" ]
17
0
3
[ "A006963", "A355766", "A357343", "A357344", "A357345", "A357422" ]
null
Seiichi Manyama, Sep 25 2022
2024-09-09T09:33:54
oeisdata/seq/A357/A357344.seq
13044f9d273d87602723bdcbd94c55bc
A357345
E.g.f. satisfies A(x) = -log(1 - x * exp(A(x))) * exp(3 * A(x)).
[ "0", "1", "9", "173", "5226", "216564", "11429592", "733443990", "55447217928", "4826605609584", "475490102407200", "52299789903627408", "6353202640983827472", "844774875973448667792", "122040471544637793494760", "19034141943046836097099080", "3187643959565686909679931648" ]
[ "nonn" ]
15
0
3
[ "A006963", "A357334", "A357343", "A357344", "A357345", "A375422" ]
null
Seiichi Manyama, Sep 25 2022
2024-09-09T09:33:57
oeisdata/seq/A357/A357345.seq
cfd0d63b6f9c98c6b1b2808d2104ac69
A357346
E.g.f. satisfies A(x) = (exp(x * exp(A(x))) - 1) * exp(A(x)).
[ "0", "1", "5", "52", "849", "18996", "540986", "18726247", "763480675", "35837071558", "1903538106065", "112880374866172", "7392418912962210", "529898419942327801", "41266682731537698181", "3469461853041348996044", "313200848521114144611273", "30215925892728362737156556" ]
[ "nonn" ]
16
0
3
[ "A048802", "A052888", "A349557", "A357346", "A357347", "A357348", "A357424" ]
null
Seiichi Manyama, Sep 25 2022
2024-09-09T09:34:01
oeisdata/seq/A357/A357346.seq
a6af7a50321e7e1be31b6994a1f6376f
A357347
E.g.f. satisfies A(x) = (exp(x * exp(A(x))) - 1) * exp(2 * A(x)).
[ "0", "1", "7", "103", "2385", "75756", "3064239", "150689953", "8729691693", "582299930167", "43956280309659", "3704637865439380", "344825037782332457", "35131983926187957173", "3888817094785288023367", "464724955485177444101895", "59631976064836824117227621", "8177487264101392841050876136" ]
[ "nonn" ]
14
0
3
[ "A052888", "A355762", "A357346", "A357347", "A357348", "A357424" ]
null
Seiichi Manyama, Sep 25 2022
2024-09-09T09:34:04
oeisdata/seq/A357/A357347.seq
aa36e25dd795fc6d8b2d2b5762681746
A357348
E.g.f. satisfies A(x) = (exp(x * exp(A(x))) - 1) * exp(3 * A(x)).
[ "0", "1", "9", "172", "5181", "214196", "11279542", "722242795", "54482959375", "4732518179422", "465226448603533", "51061919634063284", "6189640391474229790", "821277806639279795053", "118394082630978607655201", "18426248367244130561233924", "3079294928622816257125500821" ]
[ "nonn" ]
14
0
3
[ "A052888", "A357345", "A357346", "A357347", "A357348", "A357424" ]
null
Seiichi Manyama, Sep 25 2022
2024-09-09T09:34:07
oeisdata/seq/A357/A357348.seq
5e048c21a9c0a1e879b16f8e0bb04804
A357349
E.g.f. satisfies A(x) = log(1 + x * exp(A(x))) * exp(A(x)).
[ "0", "1", "3", "23", "278", "4624", "98064", "2530142", "76931224", "2694025872", "106782582720", "4726084696992", "231030209532528", "12362764041338736", "718779255989466840", "45118706229328822680", "3041140847160686156544", "219071239142209684437504", "16796070771249534388114176" ]
[ "nonn" ]
18
0
3
[ "A162655", "A357349", "A357350", "A357351", "A357423" ]
null
Seiichi Manyama, Sep 25 2022
2024-09-10T04:15:14
oeisdata/seq/A357/A357349.seq
9076521792fa2067b677c1adc8a8bfa8
A357350
E.g.f. satisfies A(x) = log(1 + x * exp(A(x))) * exp(2 * A(x)).
[ "0", "1", "5", "62", "1210", "32464", "1109988", "46159364", "2261784880", "127625290704", "8150589862080", "581192861530368", "45772039038334464", "3945903751253912928", "369585982325018567808", "37372951572516507717120", "4057994343926975346772992", "470900282395259211311765760" ]
[ "nonn" ]
18
0
3
[ "A162656", "A357349", "A357350", "A357351", "A357423" ]
null
Seiichi Manyama, Sep 25 2022
2024-09-10T04:16:48
oeisdata/seq/A357/A357350.seq
5cb9f3431803d7348eaafcddb6d3ca04
A357351
E.g.f. satisfies A(x) = log(1 + x * exp(A(x))) * exp(3 * A(x)).
[ "0", "1", "7", "119", "3186", "117204", "5493672", "313159146", "21032534856", "1626654909168", "142381874412000", "13915051276560048", "1501957674420194736", "177456652252068578544", "22779601954164759020184", "3156967397734735846493880", "469790199951668305705905408" ]
[ "nonn" ]
16
0
3
[ "A357349", "A357350", "A357351", "A357423" ]
null
Seiichi Manyama, Sep 25 2022
2024-09-10T04:18:34
oeisdata/seq/A357/A357351.seq
8ed6e6de474598e28b54b38e898311ba
A357352
Number of partitions of n into distinct positive triangular numbers such that the number of parts is a triangular number.
[ "1", "1", "0", "1", "0", "0", "1", "0", "0", "0", "2", "0", "0", "0", "1", "1", "0", "1", "0", "2", "0", "1", "1", "0", "1", "1", "1", "0", "3", "0", "1", "1", "2", "0", "1", "1", "1", "3", "0", "2", "1", "1", "1", "1", "2", "2", "2", "1", "0", "3", "1", "0", "4", "1", "2", "2", "2", "1", "2", "2", "1", "3", "1", "3", "2", "1", "3", "3", "1", "2", "3", "3", "2", "2", "3", "1", "3", "3", "2", "4", "2", "2", "6", "2", "4", "2", "4" ]
[ "nonn", "changed" ]
16
0
11
[ "A000217", "A024940", "A045450", "A178927", "A357352", "A357354" ]
null
Ilya Gutkovskiy, Sep 25 2022
2025-04-23T13:30:20
oeisdata/seq/A357/A357352.seq
8b2af895fcfd6efca1ff35b6987f0e85
A357353
Frobenius number of (n, n+1, n+prime(1), n+prime(2), n+prime(3), ...).
[ "1", "2", "3", "9", "10", "13", "14", "17", "19", "21", "22", "25", "26", "29", "31", "33", "34", "37", "38", "41", "43", "45", "46", "49", "51", "53", "83", "85", "87", "89", "62", "93", "67", "97", "99", "109", "103", "113", "115", "117", "119", "121", "86", "125", "127", "129", "123", "133", "135", "137", "139", "157", "159", "161", "147", "165", "173", "175", "177", "179", "181" ]
[ "nonn" ]
44
2
2
[ "A000040", "A357353", "A357995" ]
null
Michel Marcus, Oct 26 2022
2025-01-31T04:30:25
oeisdata/seq/A357/A357353.seq
92f97a162a7dc0311546fe08702afd49
A357354
Number of partitions of n into distinct positive squares such that the number of parts is a square.
[ "1", "1", "0", "0", "1", "0", "0", "0", "0", "1", "0", "0", "0", "0", "0", "0", "1", "0", "0", "0", "0", "0", "0", "0", "0", "1", "0", "0", "0", "0", "1", "0", "0", "0", "0", "0", "1", "0", "0", "1", "0", "0", "0", "0", "0", "0", "1", "0", "0", "1", "1", "1", "0", "0", "1", "0", "0", "1", "0", "0", "0", "0", "1", "1", "1", "1", "1", "0", "0", "0", "1", "1", "0", "0", "1", "1", "0", "0", "3", "1", "0", "2", "0", "0", "1", "1", "1" ]
[ "nonn", "changed" ]
19
0
79
[ "A000290", "A033461", "A045450", "A089333", "A357352", "A357354" ]
null
Ilya Gutkovskiy, Sep 25 2022
2025-04-24T06:48:58
oeisdata/seq/A357/A357354.seq
e3f0dd883d28444a1e6160414ffff41e
A357355
Number of nonempty subsets of {1..n} whose elements have an odd average.
[ "1", "1", "2", "4", "9", "13", "20", "38", "71", "119", "206", "384", "713", "1285", "2356", "4428", "8331", "15569", "29270", "55582", "105717", "200847", "382808", "732744", "1404667", "2694391", "5178186", "9973416", "19233457", "37125547", "71754692", "138871244", "269038123", "521666967", "1012485750", "1966957674", "3824314685" ]
[ "nonn" ]
12
1
3
[ "A051293", "A309160", "A357355", "A357356" ]
null
Ilya Gutkovskiy, Sep 25 2022
2022-09-25T11:03:55
oeisdata/seq/A357/A357355.seq
86f9b28511948e25cfe83a440f4d5b75
A357356
Number of nonempty subsets of {1..n} whose elements have an even average.
[ "0", "1", "3", "4", "6", "13", "25", "38", "64", "119", "219", "384", "686", "1285", "2405", "4428", "8236", "15569", "29463", "55582", "105326", "200847", "383609", "732744", "1403004", "2694391", "5181663", "9973416", "19226166", "37125547", "71770069", "138871244", "269005540", "521666967", "1012555015", "1966957674", "3824166974" ]
[ "nonn" ]
10
1
3
[ "A051293", "A309160", "A357355", "A357356" ]
null
Ilya Gutkovskiy, Sep 25 2022
2022-09-25T11:04:09
oeisdata/seq/A357/A357356.seq
c60691e237deef4df1116b43fdb95154
A357357
Length of the longest induced cycle in the n X n grid graph.
[ "0", "4", "8", "12", "16", "20", "32", "40", "50", "62", "76", "90", "104", "120", "140", "160", "180" ]
[ "nonn", "more" ]
39
1
2
[ "A000937", "A297664", "A331968", "A357357", "A357358", "A360914", "A360915" ]
null
Pontus von Brömssen, Sep 25 2022
2025-02-16T08:34:04
oeisdata/seq/A357/A357357.seq
183c816fc9cd619b5160ea5d73971074
A357358
Length of the longest induced cycle in the n X n torus grid graph.
[ "6", "8", "15", "20", "28", "40", "48", "58", "73", "88", "104", "126" ]
[ "nonn", "more" ]
18
3
1
[ "A000937", "A297669", "A357357", "A357358", "A357359" ]
null
Pontus von Brömssen, Sep 25 2022
2022-12-14T09:49:45
oeisdata/seq/A357/A357358.seq
063904afd383ecca2b2fd6eccd14ff02
A357359
Maximum number of nodes in an induced path (or chordless path or snake path) in the n X n torus grid graph.
[ "5", "8", "14", "21", "28", "39", "50" ]
[ "nonn", "more" ]
9
3
1
[ "A331968", "A357234", "A357358", "A357359" ]
null
Pontus von Brömssen, Sep 25 2022
2022-10-01T10:25:29
oeisdata/seq/A357/A357359.seq
191fed7fc1e510230e5a70d43962f69e
A357360
Maximum length of an induced path (or chordless path or snake path) between two antipodal nodes of the n-dimensional hypercube.
[ "0", "1", "2", "3", "4", "11", "24" ]
[ "nonn", "more" ]
8
0
3
[ "A099155", "A357234", "A357360", "A357499" ]
null
Pontus von Brömssen, Sep 25 2022
2022-10-02T08:34:01
oeisdata/seq/A357/A357360.seq
d3f3f98ef2e324c3703f5ec2f38f5263
A357361
Smallest number k such that A345112(k) = n.
[ "1", "5", "19", "118", "89", "123", "102", "145", "104", "777", "1133", "1012", "858", "942", "651", "150", "453", "132", "39", "112551", "39782", "23244", "81914", "43810", "40346" ]
[ "nonn", "base", "more" ]
4
1
2
[ "A345112", "A357361" ]
null
Felix Fröhlich, Sep 25 2022
2022-09-26T20:21:27
oeisdata/seq/A357/A357361.seq
9e141bac9bb534b638fdec2539634e39
A357362
Primes q such that either p^(q-1) == 1 (mod q^2) or q^(p-1) == 1 (mod p^2), where p = A151799(q).
[ "7", "53", "59", "151057", "240733", "911135857" ]
[ "nonn", "hard", "more" ]
12
1
1
[ "A151799", "A151800", "A357362", "A357363", "A357364", "A357365" ]
null
Felix Fröhlich, Sep 25 2022
2023-03-25T15:30:59
oeisdata/seq/A357/A357362.seq
6de7d61ae36332592e6190075b69d90a
A357363
Primes p such that either p^(q-1) == 1 (mod q^2) or q^(p-1) == 1 (mod p^2), where q = A151800(A151800(p)).
[ "5", "19", "263", "1667" ]
[ "nonn", "hard", "more" ]
4
1
1
[ "A151800", "A357362", "A357363", "A357364", "A357365" ]
null
Felix Fröhlich, Sep 25 2022
2022-10-01T19:35:19
oeisdata/seq/A357/A357363.seq
b530604989b2e892a1d1e0daa474f8f5
A357364
Primes p such that either p^(q-1) == 1 (mod q^2) or q^(p-1) == 1 (mod p^2), where q = A151800(A151800(A151800(p))).
[ "11", "23", "41", "107", "389", "1987673", "35603983" ]
[ "nonn", "hard", "more" ]
4
1
1
[ "A151800", "A357362", "A357363", "A357364", "A357365" ]
null
Felix Fröhlich, Sep 25 2022
2022-10-01T19:35:28
oeisdata/seq/A357/A357364.seq
86db81ad3cd9c3e821f6a8c6979a4e27
A357365
Primes q such that either p^(q-1) == 1 (mod q^2) or q^(p-1) == 1 (mod p^2), where p = A151799(A151799(A151799(A151799(q)))).
[ "19", "67", "349", "2011", "22307", "13699249", "2018905087", "9809844767" ]
[ "nonn", "hard", "more" ]
9
1
1
[ "A151799", "A151800", "A357362", "A357363", "A357364", "A357365" ]
null
Felix Fröhlich, Sep 25 2022
2023-03-25T15:31:28
oeisdata/seq/A357/A357365.seq
122ede2c4a708f60588f845c887b0062
A357366
Expansion of Product_{k>=0} 1 / (1 - x^(2^k) - x^(2^(k+1)))^(2^k).
[ "1", "1", "4", "5", "18", "23", "59", "82", "203", "285", "610", "895", "1838", "2733", "5217", "7950", "14763", "22713", "40526", "63239", "110652", "173891", "297529", "471420", "796706", "1268126", "2116508", "3384634", "5606444", "8991078", "14791302", "23782380", "38955441", "62737821", "102388280", "165126101", "268844542", "433970643" ]
[ "nonn" ]
14
0
3
[ "A073709", "A084782", "A173285", "A237651", "A357366" ]
null
Ilya Gutkovskiy, Sep 25 2022
2022-10-08T06:49:53
oeisdata/seq/A357/A357366.seq
791356cc13a7d82acc314972714b45dc
A357367
Triangle read by rows. T(n, k) = Sum_{m=0..k} (-1)^(m + k) * binomial(n + k, n + m) * L(n + m, m), where L denotes the unsigned Lah numbers A271703.
[ "1", "0", "2", "0", "6", "12", "0", "24", "120", "120", "0", "120", "1080", "2520", "1680", "0", "720", "10080", "40320", "60480", "30240", "0", "5040", "100800", "604800", "1512000", "1663200", "665280", "0", "40320", "1088640", "9072000", "33264000", "59875200", "51891840", "17297280" ]
[ "nonn", "tabl" ]
11
0
3
[ "A032037", "A271703", "A357367" ]
null
Peter Luschny, Sep 26 2022
2023-12-10T09:23:20
oeisdata/seq/A357/A357367.seq
cce9b073ca1db621438e2d8f77dd11ac
A357368
Triangle read by rows. Convolution triangle of the prime indicator sequence A089026.
[ "1", "0", "1", "0", "2", "1", "0", "3", "4", "1", "0", "1", "10", "6", "1", "0", "5", "14", "21", "8", "1", "0", "1", "23", "47", "36", "10", "1", "0", "7", "28", "90", "108", "55", "12", "1", "0", "1", "49", "147", "258", "205", "78", "14", "1", "0", "1", "46", "249", "520", "595", "346", "105", "16", "1", "0", "1", "75", "360", "978", "1437", "1185", "539", "136", "18", "1" ]
[ "nonn", "tabl" ]
24
0
5
[ "A089026", "A340991", "A357368", "A357588" ]
null
Peter Luschny, Oct 03 2022
2023-01-30T03:32:36
oeisdata/seq/A357/A357368.seq
853b18ff8c5b51c7fd972f3739ee00ae
A357369
a(n) is the first prime p such that (p+q)/(2*n) is prime, where q is the next prime after p.
[ "3", "5", "11", "13", "11", "19", "53", "17", "29", "467", "59", "23", "41", "29", "173", "31", "197", "4877", "59", "41", "151", "67", "71", "47", "751", "79", "53", "661", "59", "89", "61", "97", "101", "103", "71", "109", "73", "193", "113", "199", "461", "83", "1361", "223", "137", "3331", "139", "2297", "149", "101", "257", "1531", "107", "163", "1621", "397", "751", "997", "113", "7741", "181", "313", "191", "193" ]
[ "nonn" ]
10
2
1
[ "A357369", "A357373" ]
null
Robert Israel, Sep 25 2022
2022-10-03T08:45:15
oeisdata/seq/A357/A357369.seq
8b0ff21705ff7ac079ace7460956226b
A357370
Positions of 0's in A355917.
[ "1", "3", "7", "13", "21", "33", "47", "64", "82", "102", "125", "149", "176", "204", "234", "267", "302", "339", "378", "419", "462", "507", "554", "603", "654", "707", "763", "820", "880", "943", "1008", "1075", "1143", "1215", "1288", "1362", "1437", "1513", "1592", "1674", "1757", "1842", "1928", "2017", "2107", "2199", "2293", "2389", "2487", "2587", "2690" ]
[ "nonn" ]
16
1
2
[ "A355916", "A355917", "A357370", "A357371" ]
null
Michael De Vlieger, Sep 25 2022
2022-10-06T04:30:29
oeisdata/seq/A357/A357370.seq
3a996ca85542f8d5a79f67fe0a0e2d28
A357371
a(1) = 1, thereafter, first differences of A357370.
[ "1", "2", "4", "6", "8", "12", "14", "17", "18", "20", "23", "24", "27", "28", "30", "33", "35", "37", "39", "41", "43", "45", "47", "49", "51", "53", "56", "57", "60", "63", "65", "67", "68", "72", "73", "74", "75", "76", "79", "82", "83", "85", "86", "89", "90", "92", "94", "96", "98", "100", "103", "104", "107", "109", "110", "112", "114", "116", "118", "120", "122", "124", "126" ]
[ "nonn" ]
9
1
2
[ "A355916", "A355917", "A357370", "A357371" ]
null
Michael De Vlieger, Sep 25 2022
2022-09-27T12:43:51
oeisdata/seq/A357/A357371.seq
61f06a8586f4d4a9b594de6496d7f6bd
A357372
Square array A(n, k), n, k > 0, read by antidiagonals; A(n, k) is the numerator of 1/n + 1/k.
[ "2", "3", "3", "4", "1", "4", "5", "5", "5", "5", "6", "3", "2", "3", "6", "7", "7", "7", "7", "7", "7", "8", "2", "8", "1", "8", "2", "8", "9", "9", "1", "9", "9", "1", "9", "9", "10", "5", "10", "5", "2", "5", "10", "5", "10", "11", "11", "11", "11", "11", "11", "11", "11", "11", "11", "12", "3", "4", "3", "12", "1", "12", "3", "4", "3", "12", "13", "13", "13", "13", "13", "13", "13", "13", "13", "13", "13", "13" ]
[ "nonn", "tabl", "easy", "frac" ]
8
1
1
[ "A000034", "A257522", "A357372" ]
null
Rémy Sigrist, Sep 25 2022
2022-09-26T10:39:11
oeisdata/seq/A357/A357372.seq
c1525f8dba74aa995f9c60770ab60b45
A357373
a(n) is the first prime p such that (p+q)/(2*n) is the square of a prime, where q is the next prime after p.
[ "3", "17", "11", "47521", "43", "149", "26041", "71", "79", "3607", "97", "107", "6871", "53", "59", "61", "31397", "71", "73", "179", "2539", "197", "2777", "599", "223", "647", "107", "61843", "1520777", "113", "277", "283", "823", "5743", "313", "139", "254887", "337", "349", "157", "75797", "1049", "5197", "173", "179", "409", "2297", "191", "439", "6047", "457", "892357", "8951", "242399", "491" ]
[ "nonn" ]
13
1
1
[ "A357369", "A357373" ]
null
Robert Israel, Sep 25 2022
2022-10-16T16:34:44
oeisdata/seq/A357/A357373.seq
2cf6511f22b843ae17bf20f5476865ed
A357374
Number of ordered factorizations of n into numbers > 1 with an even number of prime divisors (prime factors counted with multiplicity).
[ "1", "0", "0", "1", "0", "1", "0", "0", "1", "1", "0", "0", "0", "1", "1", "2", "0", "0", "0", "0", "1", "1", "0", "3", "1", "1", "0", "0", "0", "0", "0", "0", "1", "1", "1", "4", "0", "1", "1", "3", "0", "0", "0", "0", "0", "1", "0", "0", "1", "0", "1", "0", "0", "3", "1", "3", "1", "1", "0", "5", "0", "1", "0", "4", "1", "0", "0", "0", "1", "0", "0", "0", "0", "1", "0", "0", "1", "0", "0", "0", "2", "1", "0", "5", "1", "1", "1", "3", "0", "5" ]
[ "nonn" ]
5
1
16
[ "A028260", "A050334", "A065043", "A074206", "A308063", "A353337", "A357374", "A357375" ]
null
Ilya Gutkovskiy, Sep 25 2022
2022-09-26T20:17:16
oeisdata/seq/A357/A357374.seq
227e45ef23bb68e8857e6d9197b74e9c
A357375
Number of ordered factorizations of n into numbers > 1 with an even number of distinct prime divisors.
[ "1", "0", "0", "0", "0", "1", "0", "0", "0", "1", "0", "1", "0", "1", "1", "0", "0", "1", "0", "1", "1", "1", "0", "1", "0", "1", "0", "1", "0", "0", "0", "0", "1", "1", "1", "2", "0", "1", "1", "1", "0", "0", "0", "1", "1", "1", "0", "1", "0", "1", "1", "1", "0", "1", "1", "1", "1", "1", "0", "2", "0", "1", "1", "0", "1", "0", "0", "1", "1", "0", "0", "3", "0", "1", "1", "1", "1", "0", "0", "1", "0", "1", "0", "2", "1", "1", "1", "1", "0", "2" ]
[ "nonn" ]
4
1
36
[ "A030231", "A050334", "A074206", "A308063", "A357374", "A357375" ]
null
Ilya Gutkovskiy, Sep 25 2022
2022-09-26T20:17:24
oeisdata/seq/A357/A357375.seq
e9571b839697e585c35880b065034e38
A357376
The lowest number on Ulam Spiral for which all numbers in the square which is centered at a(n) and spans n-1 spaces in each cardinal direction are nonprime.
[ "1", "26", "1016", "5136", "39639", "203100", "2729736", "32264250", "42119062", "1065799391", "12444190246" ]
[ "nonn", "more" ]
37
1
2
[ "A000040", "A115258", "A136626", "A225073", "A357376" ]
null
Samuel Harkness, Sep 26 2022
2022-11-06T09:05:24
oeisdata/seq/A357/A357376.seq
ff2f54e2d85fd17ae77f3b46a87059a1
A357377
a(0) = 0; for n > 0, a(n) is the smallest positive number not occurring earlier such that |a(n) - a(n-1)| does not appear in the string concatenation of a(0)..a(n-1).
[ "0", "1", "3", "5", "7", "9", "11", "13", "15", "17", "19", "21", "25", "2", "6", "10", "14", "22", "4", "12", "20", "28", "44", "8", "24", "40", "56", "18", "34", "50", "23", "39", "55", "26", "42", "58", "29", "45", "61", "31", "47", "63", "27", "43", "59", "75", "37", "53", "69", "85", "36", "52", "68", "30", "46", "62", "78", "94", "110", "33", "49", "65", "81", "97", "113", "41", "57", "73", "35", "51", "67", "105", "143", "16", "54" ]
[ "nonn", "base", "look" ]
12
0
3
[ "A007088", "A030302", "A118248", "A341766", "A355611", "A357082", "A357377" ]
null
Scott R. Shannon, Sep 26 2022
2023-01-16T09:10:46
oeisdata/seq/A357/A357377.seq
90048db4502288bfeedae828a7f8597f
A357378
Lexicographically earliest sequence of positive integers such that the values a(floor(n/2)) * a(n) are all distinct.
[ "1", "2", "2", "3", "4", "5", "1", "3", "3", "4", "1", "3", "7", "11", "6", "7", "8", "9", "5", "7", "13", "14", "10", "11", "5", "6", "2", "4", "6", "8", "7", "8", "4", "5", "5", "6", "5", "10", "9", "10", "2", "3", "6", "7", "6", "8", "5", "6", "13", "15", "12", "13", "17", "19", "13", "16", "15", "16", "11", "13", "11", "13", "14", "15", "17", "19", "17", "19", "20", "21", "17", "18", "22", "23", "13" ]
[ "nonn" ]
15
0
2
[ "A050292", "A357378", "A357379" ]
null
Rémy Sigrist, Sep 26 2022
2022-09-29T03:25:47
oeisdata/seq/A357/A357378.seq
cd8e8b06d2542bb54628ccb3df214661
A357379
a(n) = A357378(floor(n/2)) * A357378(n).
[ "1", "2", "4", "6", "8", "10", "3", "9", "12", "16", "5", "15", "7", "11", "18", "21", "24", "27", "20", "28", "13", "14", "30", "33", "35", "42", "22", "44", "36", "48", "49", "56", "32", "40", "45", "54", "25", "50", "63", "70", "26", "39", "84", "98", "60", "80", "55", "66", "65", "75", "72", "78", "34", "38", "52", "64", "90", "96", "88", "104", "77", "91", "112", "120", "68", "76", "85" ]
[ "nonn" ]
16
0
2
[ "A357378", "A357379", "A357396" ]
null
Rémy Sigrist, Sep 26 2022
2022-09-29T03:25:44
oeisdata/seq/A357/A357379.seq
f30a6afb4ac3285fef5671c903ef5cec
A357380
Expansion of Product_{k>=1} (1 - x^Fibonacci(k)).
[ "1", "-2", "0", "1", "1", "-1", "0", "1", "-2", "1", "0", "1", "-2", "0", "2", "-1", "0", "0", "1", "-2", "0", "1", "1", "0", "-2", "1", "0", "0", "0", "1", "-2", "0", "1", "1", "-1", "0", "1", "-1", "-1", "0", "2", "-1", "0", "0", "0", "0", "0", "1", "-2", "0", "1", "1", "-1", "0", "1", "-2", "1", "0", "1", "-2", "1", "0", "-1", "1", "1", "0", "-2", "1", "0", "0", "0", "0", "0", "0", "0", "0", "1", "-2", "0", "1", "1", "-1", "0", "1", "-2", "1", "0", "1", "-2", "0", "2", "-1", "0", "0", "1", "-2", "0", "2", "-1", "0", "-1" ]
[ "sign" ]
5
0
2
[ "A000045", "A007000", "A093996", "A357380", "A357381" ]
null
Ilya Gutkovskiy, Sep 26 2022
2022-09-26T20:17:37
oeisdata/seq/A357/A357380.seq
1d9d8dfceadc165aa660aa9a69fc88cc
A357381
Expansion of Product_{k>=1} 1 / (1 + x^Fibonacci(k)).
[ "1", "-2", "2", "-3", "5", "-7", "9", "-11", "13", "-16", "20", "-23", "26", "-31", "36", "-41", "48", "-55", "62", "-71", "81", "-92", "104", "-116", "129", "-145", "163", "-180", "198", "-219", "242", "-267", "293", "-320", "349", "-381", "416", "-452", "489", "-529", "572", "-618", "668", "-719", "771", "-829", "892", "-956", "1023", "-1094", "1167", "-1246", "1331", "-1416", "1504" ]
[ "sign" ]
4
0
2
[ "A000045", "A000121", "A298949", "A357380", "A357381" ]
null
Ilya Gutkovskiy, Sep 26 2022
2022-09-26T20:17:50
oeisdata/seq/A357/A357381.seq
4fc4b3e6c4261d3df179f397cc48bbb5
A357382
Expansion of Product_{k>=1} (1 - x^Lucas(k)).
[ "1", "-1", "0", "-1", "0", "1", "0", "0", "0", "0", "1", "-1", "0", "0", "0", "1", "-1", "0", "-1", "1", "0", "0", "0", "0", "0", "1", "-1", "0", "-1", "0", "1", "0", "1", "-1", "0", "0", "0", "0", "0", "0", "1", "-1", "0", "-1", "0", "1", "0", "0", "0", "0", "1", "0", "-1", "0", "-1", "1", "0", "0", "0", "0", "0", "0", "0", "0", "0", "1", "-1", "0", "-1", "0", "1", "0", "0", "0", "0", "1", "-1", "0", "0", "0", "1", "-1", "0", "0", "0", "0", "-1", "0", "1", "0", "1", "-1" ]
[ "sign" ]
5
0
null
[ "A000204", "A067592", "A357382", "A357383" ]
null
Ilya Gutkovskiy, Sep 26 2022
2022-09-26T20:18:01
oeisdata/seq/A357/A357382.seq
6b69942344c6640633f285bfbd43182b
A357383
Expansion of Product_{k>=1} 1 / (1 + x^Lucas(k)).
[ "1", "-1", "1", "-2", "1", "-1", "2", "-2", "3", "-4", "4", "-5", "5", "-5", "7", "-7", "8", "-10", "9", "-10", "11", "-11", "14", "-15", "16", "-18", "17", "-18", "20", "-21", "24", "-26", "27", "-29", "29", "-31", "35", "-36", "40", "-43", "43", "-46", "48", "-51", "56", "-59", "63", "-67", "68", "-72", "77", "-80", "86", "-91", "94", "-99", "103", "-108", "116", "-121", "127", "-134", "137", "-143", "151" ]
[ "sign" ]
4
0
4
[ "A000204", "A003263", "A357382", "A357383" ]
null
Ilya Gutkovskiy, Sep 26 2022
2022-09-26T20:18:09
oeisdata/seq/A357/A357383.seq
9b565835b8759dfff527c1e0be62b1ab
A357384
Expansion of 1 / (1 + Sum_{k>=1}(-x)^Lucas(k)).
[ "1", "1", "1", "2", "2", "2", "3", "4", "5", "7", "10", "14", "19", "26", "36", "48", "64", "87", "116", "155", "210", "283", "382", "518", "701", "948", "1282", "1732", "2339", "3158", "4263", "5756", "7772", "10495", "14176", "19148", "25865", "34941", "47198", "63753", "86114", "116311", "157095", "212181", "286580", "387070", "522805", "706142", "953777", "1288260", "1740044" ]
[ "nonn" ]
4
0
4
[ "A000204", "A080889", "A288039", "A357384" ]
null
Ilya Gutkovskiy, Sep 26 2022
2022-09-26T20:18:17
oeisdata/seq/A357/A357384.seq
98dd1f4196693fbb7300a2f01c3924c2
A357385
a(n) = A071626(n+1) - A071626(n).
[ "1", "0", "1", "0", "1", "0", "0", "0", "1", "0", "0", "0", "0", "1", "0", "0", "0", "0", "0", "0", "1", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "1", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "1", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "1", "0", "0", "0", "0", "0", "0", "0", "0", "0", "-1", "1", "0", "1", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "1", "0", "0", "0" ]
[ "sign" ]
10
1
null
[ "A071626", "A357385" ]
null
Amiram Eldar, Sep 26 2022
2022-09-28T03:53:10
oeisdata/seq/A357/A357385.seq
f36348066a9292d0febd33856a0c4ed6
A357386
a(n) is the start of the least run of exactly n consecutive positive integers with the same value of A071626, or -1 if no such run exists.
[ "1", "2", "116", "6", "10", "290", "15", "333", "136", "55", "22", "102", "410", "119", "477", "232", "68", "261", "451", "2343", "153", "348", "708", "492", "1037", "377", "976", "826", "174", "615", "1940", "656", "1422", "8642", "1711", "7712", "10382", "3232", "5921", "9089", "3434", "2286", "2556", "1988", "5617", "6040", "6576", "17025", "12939", "6194", "19694" ]
[ "nonn" ]
9
1
2
[ "A071626", "A357385", "A357386", "A357387" ]
null
Amiram Eldar, Sep 26 2022
2022-09-28T03:53:07
oeisdata/seq/A357/A357386.seq
65bba235bc38f089828ddbca28e0e1af
A357387
Starts of record-length runs of consecutive positive integers with the same value of A071626.
[ "1", "2", "6", "10", "15", "22", "68", "153", "174", "615", "656", "1422", "1711", "1846", "2425", "7164", "8791", "13988", "42755", "48290", "186108", "221131", "3860731" ]
[ "nonn", "more" ]
5
1
2
[ "A071626", "A357385", "A357386", "A357387" ]
null
Amiram Eldar, Sep 26 2022
2022-09-26T20:15:28
oeisdata/seq/A357/A357387.seq
32e08170ea74dec3d6be02eb67ecc7ae
A357388
Numbers k such that A071626(k) < A071626(k+1).
[ "1", "3", "5", "9", "14", "21", "32", "43", "54", "65", "67", "84", "101", "115", "118", "135", "144", "152", "173", "202", "221", "231", "258", "260", "289", "295", "318", "332", "347", "369", "376", "405", "409", "423", "434", "450", "476", "491", "530", "532", "573", "589", "614", "648", "655", "696", "707", "736", "737", "766", "778", "803", "819", "825", "860", "870" ]
[ "nonn" ]
8
1
2
[ "A071626", "A342091", "A357385", "A357388", "A357390" ]
null
Amiram Eldar, Sep 26 2022
2022-09-28T03:53:04
oeisdata/seq/A357/A357388.seq
0d4b82c3a462fea9dc18a4c2640e4d0e
A357389
a(n) is the start of the least run of exactly n consecutive positive integers with strictly increasing values of A071626, or -1 if no such run exists.
[ "7", "1", "736", "26048", "991434" ]
[ "nonn", "hard", "more" ]
6
1
1
[ "A071626", "A342091", "A357388", "A357389", "A357391" ]
null
Amiram Eldar, Sep 26 2022
2022-09-26T20:16:08
oeisdata/seq/A357/A357389.seq
c63cafce854cd1fcff0a3cf69f4ff9e5
A357390
Numbers k such that A071626(k) > A071626(k+1).
[ "64", "113", "132", "151", "216", "247", "278", "309", "340", "371", "402", "422", "433", "469", "515", "558", "601", "644", "687", "730", "731", "773", "792", "816", "853", "859", "914", "975", "1021", "1036", "1094", "1097", "1129", "1156", "1158", "1167", "1219", "1240", "1242", "1244", "1280", "1313", "1327", "1341", "1355", "1386", "1402", "1410", "1459" ]
[ "nonn" ]
10
1
1
[ "A071626", "A342091", "A357385", "A357388", "A357390" ]
null
Amiram Eldar, Sep 26 2022
2022-09-28T03:53:01
oeisdata/seq/A357/A357390.seq
42b739ef854c264aba230ad8fd484dde
A357391
a(n) is the start of the least run of exactly n consecutive positive integers with strictly decreasing values of A071626, or -1 if no such run exists.
[ "1", "64", "730", "8755", "12734", "8419585" ]
[ "nonn", "hard", "more" ]
7
1
2
[ "A071626", "A342091", "A357389", "A357390", "A357391" ]
null
Amiram Eldar, Sep 26 2022
2022-09-26T20:16:36
oeisdata/seq/A357/A357391.seq
da278d1aa5a3c626aceaf7374f4cdfdf
A357392
E.g.f. satisfies A(x) = -log(1 - x * exp(2 * A(x))).
[ "0", "1", "5", "56", "990", "24024", "742560", "27907200", "1235591280", "62990928000", "3634245014400", "234102016512000", "16654322805120000", "1296884927852236800", "109720581991308288000", "10021650950985427353600", "982869376029609100032000", "103017324974226408345600000" ]
[ "nonn" ]
16
0
3
[ "A006963", "A357333", "A357338", "A357392", "A357393" ]
null
Seiichi Manyama, Sep 26 2022
2024-09-10T04:20:07
oeisdata/seq/A357/A357392.seq
c709f209b431c42a0feb33edbb16987f
A357393
E.g.f. satisfies A(x) = -log(1 - x * exp(3 * A(x))).
[ "0", "1", "7", "110", "2730", "93024", "4037880", "213127200", "13253058000", "948964262400", "76899763100160", "6957624460550400", "695236239163065600", "76043127767523840000", "9036546669251861760000", "1159342449440429270016000", "159708538424128885551360000", "23512778013219939149561856000" ]
[ "nonn" ]
17
0
3
[ "A006963", "A357334", "A357392", "A357393" ]
null
Seiichi Manyama, Sep 26 2022
2024-09-10T04:21:51
oeisdata/seq/A357/A357393.seq
ebc4117ba4691080e50a3f39143061fe
A357394
E.g.f. satisfies A(x) = exp(x * exp(2 * A(x))) - 1.
[ "0", "1", "5", "55", "953", "22651", "685525", "25222359", "1093148145", "54549313651", "3080446982221", "194213549023407", "13522789698386281", "1030619149263349387", "85336828127587240261", "7628421633465044832391", "732208108150442899232737", "75108533335473988089786147" ]
[ "nonn" ]
18
0
3
[ "A052888", "A357335", "A357394", "A357395" ]
null
Seiichi Manyama, Sep 26 2022
2024-09-10T04:23:48
oeisdata/seq/A357/A357394.seq
4af54a6f026685d9baa8eaf31d6d04ad
A357395
E.g.f. satisfies A(x) = exp(x * exp(3 * A(x))) - 1.
[ "0", "1", "7", "109", "2677", "90226", "3873007", "202134997", "12427851625", "879806921041", "70486590597331", "6304879010400202", "622838214328334077", "67347956304168803173", "7911963620634266270071", "1003477119181096373029261", "136658009168055564212000209", "19889317400287888238121299854" ]
[ "nonn" ]
16
0
3
[ "A052888", "A357336", "A357394", "A357395" ]
null
Seiichi Manyama, Sep 26 2022
2024-09-10T04:25:26
oeisdata/seq/A357/A357395.seq
276baa413c4f6cb89584edd59812c5b5
A357396
Inverse of A357379.
[ "0", "1", "6", "2", "10", "3", "12", "4", "7", "5", "13", "8", "20", "21", "11", "9", "104", "14", "106", "18", "15", "26", "146", "16", "36", "40", "17", "19", "162", "22", "208", "32", "23", "52", "24", "28", "209", "53", "41", "33", "212", "25", "213", "27", "34", "80", "292", "29", "30", "37", "82", "54", "293", "35", "46", "31", "83", "81", "324", "44", "325", "386", "38", "55" ]
[ "nonn" ]
24
1
3
[ "A357379", "A357396" ]
null
Rémy Sigrist, Sep 26 2022
2022-09-29T03:29:25
oeisdata/seq/A357/A357396.seq
fb6935cb99d73367456a05fa123b725c
A357397
a(n) = coefficient of x^n, n >= 0, in A(x) such that: 0 = Sum_{n>=1} ((1+x)^n - A(x))^n / (1+x)^(n^2).
[ "1", "1", "1", "5", "37", "367", "4463", "63797", "1043961", "19208815", "392278493", "8802891869", "215335062049", "5704017709585", "162695460126735", "4972552233126827", "162156046298476305", "5620675413587870585", "206382551428754263839", "8003189847508668434429" ]
[ "nonn" ]
13
0
4
[ "A357397", "A357398" ]
null
Paul D. Hanna, Oct 20 2022
2022-12-03T12:05:10
oeisdata/seq/A357/A357397.seq
af9b4cde5ff75f85fac75590c76aa616
A357398
a(n) = coefficient of x^n/n!, n >= 0, in A(x) such that: 0 = Sum_{n>=1} exp(-n^2*x) * (exp(n*x) - A(x))^n.
[ "1", "1", "3", "37", "1083", "53701", "3934443", "395502997", "51998075643", "8643190760101", "1770707733052683", "438247927304923957", "128926370847248904603", "44477192002157773868101", "17787359321176954021105323", "8164879801560415752441320917", "4264616618784184682736855291963" ]
[ "nonn" ]
13
0
3
[ "A357397", "A357398" ]
null
Paul D. Hanna, Oct 20 2022
2022-12-03T12:05:27
oeisdata/seq/A357/A357398.seq
6099635d746457bd320bd27160b8fcbf
A357399
Coefficients of x^n, n >= 0, in A(x) such that: x = Sum_{n=-oo..+oo} (-x)^n * (1 - (-x)^n)^n * A(x)^n.
[ "1", "1", "3", "10", "37", "143", "564", "2270", "9305", "38755", "163569", "698186", "3009129", "13077850", "57250728", "252221229", "1117409653", "4975095073", "22249463540", "99901607730", "450187852401", "2035353779794", "9229671434155", "41968536407303", "191318458136066", "874179701912764", "4002949886221529" ]
[ "nonn" ]
17
0
3
[ "A357399", "A357791" ]
null
Paul D. Hanna, Nov 07 2022
2022-12-24T13:51:41
oeisdata/seq/A357/A357399.seq
91974c10c1cab2109f04a6e93c963db0
A357400
Coefficients T(n,k) of x^n*y^k in the function A(x,y) that satisfies: y = Sum_{n=-oo..+oo} x^(2*n+1) * (1 - x^n)^(n+1) * A(x,y)^n, as a triangle read by rows with k = 0..n for each row index n >= 0.
[ "1", "0", "1", "0", "0", "2", "0", "1", "0", "5", "0", "0", "3", "0", "14", "0", "-2", "0", "10", "0", "42", "0", "8", "-12", "0", "35", "0", "132", "0", "-14", "36", "-52", "0", "126", "0", "429", "0", "16", "-76", "148", "-210", "0", "462", "0", "1430", "0", "-7", "84", "-354", "590", "-825", "0", "1716", "0", "4862", "0", "-24", "-27", "416", "-1565", "2322", "-3199", "0", "6435", "0", "16796", "0", "103", "-276", "-120", "1950", "-6732", "9086", "-12320", "0", "24310", "0", "58786", "0", "-232", "987", "-1752", "-560", "8832", "-28490", "35464", "-47268", "0", "92378", "0", "208012" ]
[ "sign", "tabl" ]
16
0
6
[ "A000108", "A001700", "A356783", "A357151", "A357400", "A357401", "A357402", "A357403", "A357404", "A357405" ]
null
Paul D. Hanna, Sep 26 2022
2022-10-08T00:26:10
oeisdata/seq/A357/A357400.seq
3d5243b033cefa895625ef9e3833116a