Datasets:
N8Programs
/
oeis-enhanced

Dataset card Data Studio Files
xet
Community
1
id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
⌀
A143364
[ 1, 1, 1, 2, 1, 1, 2, 5, 1, 1, 4, 6, 9, 1, 1, 4, 19, 12, 14, 1, 1, 8, 24, 53, 20, 20, 1, 1, 8, 62, 78, 116, 30, 27, 1, 1, 16, 80, 250, 190, 220, 42, 35, 1, 1, 16, 184, 382, 735, 390, 379, 56, 44, 1, 1, 32, 240, 1020, 1270, 1785, 714, 609, 72, 54, 1, 1, 32, 512, 1580, 3900, 3390, 3808 ]
[ "nonn", "tabl" ]
A051181
[ 0, 0, 0, 4, 365, 11770, 278455, 5715094, 108498285, 1963243930, 34404675635, 589459538734, 9933916068505, 165358097339890, 2726894329246815, 44648990949187176, 727080119853611500, 11790570902483266000, 190587735542474640000, 3.0731933466662824e+21 ]
[ "nonn", "easy" ]
A324621
[ 0, 1, 1, 7, 31, 185, 1275, 10095, 90109, 895169, 9793829, 116998199, 1515196619, 21143666585, 316260079951, 5047672782687, 85623656678457, 1538245254809537, 29176112648650440, 582614412521648400, 12217688610474043000, 268445509189890540000 ]
[ "nonn" ]
A142498
[ 37, 139, 241, 547, 751, 853, 1567, 1669, 1873, 2179, 2281, 2383, 2689, 2791, 3301, 3607, 3709, 4219, 4423, 4729, 4831, 4933, 5443, 5647, 5749, 5851, 5953, 6361, 6871, 7177, 7687, 7789, 7993, 8707, 9013, 9319, 9421, 9829, 9931, 11257, 11971, 12073, 12277, 12379 ]
[ "nonn", "easy" ]
A070841
[ 2, 3, 4, 22, 5, 6, 7, 8, 222, 9, 33, 44, 2222, 55, 333, 22222, 66, 77, 88, 444, 222222, 99, 3333, 555, 2222222, 666, 33333, 4444, 22222222, 777, 888, 222222222, 5555, 999, 333333, 44444, 2222222222, 6666, 22222222222, 3333333, 7777, 55555, 8888 ]
[ "base", "nonn" ]
A080609
[ 1, 4, 20, 112, 664, 4064, 25376, 160640, 1027168, 6618496, 42904960, 279503360, 1828222720, 11999226880, 78984381440, 521218322432, 3447059138048, 22840932997120, 151607254267904, 1007830488424448, 6708862677274624 ]
[ "easy", "nonn" ]
A183238
[ 1, 1, 65, 47386, 194139713, 3033434015626, 141528428949437280, 1.6650678223240392e+22, 4.3648756482857247e+27, 2.3196738795873346e+33, 2.3196738817141995e+39 ]
[ "nonn" ]
A279345
[ 0, 1, 2, 3, 1, 2, 4, 2, 3, 3, 5, 1, 2, 4, 3, 4, 2, 4, 6, 3, 3, 2, 3, 5, 5, 4, 1, 2, 4, 3, 5, 3, 4, 5, 7, 2, 4, 4, 4, 6, 3, 4, 3, 3, 2, 6, 6, 3, 5, 2, 5, 5, 3, 5, 4, 4, 6, 1, 2, 4, 3, 5, 4, 5, 3, 6, 8, 4, 5, 3, 5, 7, 5, 5, 2, 4, 4, 7, 4, 4, 5, 4, 6, 3, 4, 3, 4, 7, 7, 3, 3, 2, 6, 4, 6, 6, 3, 6, 3, 5, 6, 4, 2, 6, 5, 5, 5, 3, 5, 7, 5, 2, 3, 4, 4, 5, 4, 6, 6, 5 ]
[ "nonn" ]
A089494
[ 10577, 1000000537869, 100000070637875, 10004697841, 10000671273, 100010097365, 990699, 1997, 19098, 10563, 109918, 10735, 101976, 1060004932996, 100059426, 90379, 10003991597, 100000089687980, 90900469909, 13097, 1005989 ]
[ "nonn", "base" ]
A122372
[ 1, 7, 55, 438, 3498, 27962, 223604, 1788406, 14305102, 114429193, 915366442, 7322521512, 58577537621, 468602617723, 3748697751384, 29988696932490, 239903055854075, 1919175464438065, 15353030007717640, 122821355074655310 ]
[ "nonn" ]
A280267
[ 1, 0, 0, 1, 2, 2, 1, 1, 3, 4, 4, 4, 4, 6, 9, 27, 5, 8, 16, 256, 6, 10, 25, 3125, 7, 12, 36, 46656, 8, 14, 49, 823543, 9, 16, 64, 16777216, 10, 18, 81, 387420489, 11, 20, 100, 10000000000, 12, 22, 121, 285311670611, 13, 24, 144, 8916100448256, 14, 26, 169, 302875106592253 ]
[ "nonn", "tabf" ]
A267193
[ 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 98, 88, 78, 68, 58, 48, 38, 28, 18, 8, 97, 87, 77, 67, 57, 47, 37, 27, 17, 7, 96, 86, 76, 66, 56, 46, 36, 26, 16, 6, 95, 85, 75, 65, 55, 45, 35, 25, 15, 5, 94, 84, 74, 64, 54, 44, 34, 24, 14, 4, 93, 83, 73, 63, 53, 43, 33, 23, 13 ]
[ "nonn", "base" ]
A150873
[ 1, 2, 8, 33, 147, 657, 3040, 14101, 66486, 314372, 1499644, 7171861, 34481451, 166138901, 803280189, 3890825365, 18891672745, 91864473277, 447507922130, 2182706530025, 10660708576682, 52123282635004, 255123911489477, 1249844069668792, 6128402058798688, 30072370302068910, 147676260877363740 ]
[ "nonn", "walk" ]
A358309
[ 0, -1, 1, -2, 5, 2, 10, -4, 2, 13, 24, 1, 32, 28, 34, -9, 52, 5, 62, 21, 64, 67, 86, -2, 24, 90, 6, 48, 126, 92, 140, -18, 141, 144, 159, -3, 187, 174, 187, 36, 220, 176, 237, 122, 96, 239, 274, -7, 72, 65, 292, 167, 331, 12, 335, 89, 350, 351, 393, 160, 414, 392, 184, -37, 440, 392, 480, 270, 477, 441, 526 ]
[ "sign" ]
A152034
[ 79, 769, 9679, 98999, 995699, 9975899, 99967999, 999548999, 9999049999, 99994169999, 999989299999, 9999954799999, 99999904999999, 999999778999999, 9999999350000000, 99999995000000000, 999999971190000000, 9999999951000000000, 99999999633000000000 ]
[ "nonn", "base" ]
A332952
[ 46, 58, 74, 94, 106, 118, 122, 134, 142, 158, 166, 194, 202, 206, 214, 262, 267, 274, 278, 298, 309, 314, 326, 334, 339, 346, 358, 362 ]
[ "nonn", "more" ]
A220894
[ 0, 1, 3, 14, 82, 579, 4741, 43977, 454283, 5159441, 63782411, 851368766, 12188927818, 186132043831, 3017325884473, 51712139570022, 933654684562038, 17702959714232056, 351535449888420160, 7292626296788509000, 157698798590301700000, 3.5475975543771187e+21 ]
[ "nonn" ]
A008484
[ 1, 0, 0, 0, 1, 1, 1, 1, 2, 2, 3, 3, 5, 5, 7, 8, 11, 12, 16, 18, 24, 27, 34, 39, 50, 57, 70, 81, 100, 115, 140, 161, 195, 225, 269, 311, 371, 427, 505, 583, 688, 791, 928, 1067, 1248, 1434, 1668, 1914, 2223, 2546, 2945, 3370, 3889, 4443, 5113, 5834, 6698 ]
[ "nonn", "easy" ]
A131371
[ 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 2, 0, 0, 0, 1, 0, 1, 1, 0, 0, 1, 2, 0, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 2, 0, 1, 0, 1, 0, 0, 1, 1, 0, 2, 0, 2, 1, 1, 0, 1, 1, 1, 2, 1, 0, 0, 2, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 2, 1, 1, 0, 0, 0, 1, 0, 2, 2, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1 ]
[ "base", "easy", "less", "nonn" ]
A233104
[ 2080, 176474, 42601181, 9096692126, 2041493495546, 456588234876461, 102515478543489820, 23024927074137910000, 5.173825911092638e+21, 1.1627254166471394e+24, 2.613213019134098e+26 ]
[ "nonn" ]
A355521
[ 2, 3, 5, 7, 13, 31, 37, 97, 211, 271 ]
[ "nonn" ]
A232265
[ 1, 10, 135, 2100, 35475, 632502, 11714745, 223198440, 4346520750, 86128357150, 1731030945644, 35202562937100, 723029038312230, 14976976398326250, 312522428615310000, 6563314391270477000, 138617681440915110000, 2.94233272979906e+21, 6.273515670428518e+22 ]
[ "nonn", "easy" ]
A259417
[ 1, 9, 25, 49, 81, 121, 169, 289, 361, 529, 625, 729, 841, 961, 1369, 1681, 1849, 2209, 2401, 2809, 3481, 3721, 4489, 5041, 5329, 6241, 6561, 6889, 7921, 9409, 10201, 10609, 11449, 11881, 12769, 14641, 15625, 16129, 17161, 18769, 19321, 22201, 22801, 24649 ]
[ "nonn" ]
A191219
[ 5, 9, 13, 41, 49, 61, 113, 121, 169, 181, 225, 289, 313, 421, 441, 613, 625, 761, 925, 1013, 1201, 1301, 1521, 1681, 1741, 1849, 1861, 2025, 2113, 2381, 2401, 2521, 3121, 3481, 3613, 3969, 4325, 4513, 4761, 4901 ]
[ "nonn" ]
A218222
[ 1, 2, 12, 112, 1360, 19872, 335104, 6359040, 133560576, 3069007360, 76493880320, 2054400577536, 59136549994496, 1816392567062528, 59305340822814720, 2051451257317490700, 74958908119819810000, 2.8854802802762244e+21, 1.1673174130485454e+23 ]
[ "nonn" ]
A305861
[ 5, 37, 165, 613, 2085, 6757, 21285, 65893, 201765, 613477, 1856805, 5603173, 16875045, 50756197, 152530725, 458116453, 1375397925, 4128290917, 12389067045, 37175589733, 111543546405, 334664193637, 1004059689765, 3012313287013, 9037208296485, 27112161760357 ]
[ "nonn", "easy" ]
A118053
[ 0, 0, 1, 1, 1, 2, 3, 5, 6, 8, 10, 14, 19, 26, 34, 45, 57, 74, 92, 118, 147, 185, 230, 287, 355, 441 ]
[ "more", "nonn" ]
A143790
[ 1, 3, 1, 4, 6, 1, 7, 41, 19, 1, 11, 281, 341, 46, 1, 18, 1926, 6119, 2161, 124, 1, 29, 13201, 109801, 101521, 15251, 321, 1, 47, 90481, 1970299, 4769326, 1875749, 103361, 844, 1, 76, 620166, 35355581, 224056801, 230701876, 33281921, 711491, 2206, 1, 123 ]
[ "nonn", "tabl" ]
A289095
[ 1, 2, 6, 8, 20, 48, 88, 224, 368, 960, 1312, 3200, 5312, 14592, 20608, 63488, 91904, 217088, 289280, 876544, 1551360, 3424256, 4884480, 14385152, 19623936, 50659328, 67149824, 237109248, 294567936, 960233472, 1150320640, 3383230464, 5744558080, 17157849088 ]
[ "nonn", "easy" ]
A043658
[ 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 195, 196, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 226, 227, 228, 229, 230 ]
[ "nonn", "base" ]
A173940
[ 1, 1, 2, 4, 10, 30, 108, 454, 2186, 11840, 71254, 471620, 3405444, 26638846, 224412432, 2025537526, 19501264282, 199486609542, 2160670133172, 24702689130878, 297287351106034, 3756625585698012, 49730495350888890, 688260442829860400, 9939538985274954000 ]
[ "nonn" ]
A276390
[ 1, 3, 3, 11, 3, 11, 3, 43, 3, 11, 3, 43, 3, 11, 3, 171, 3, 11, 3, 43, 3, 11, 3, 171, 3, 11, 3, 43, 3, 11, 3, 683, 3, 11, 3, 43, 3, 11, 3, 171, 3, 11, 3, 43, 3, 11, 3, 683, 3, 11, 3, 43, 3, 11, 3, 171, 3, 11, 3, 43, 3, 11, 3, 2731, 3, 11, 3, 43, 3, 11, 3, 171 ]
[ "nonn" ]
A089194
[ 2, 3, 5, 11, 13, 19, 29, 37, 43, 59, 61, 67, 83, 101, 131, 139, 149, 157, 173, 179, 181, 197, 211, 227, 229, 277, 283, 293, 307, 317, 331, 347, 349, 373, 389, 397, 419, 421, 443, 461, 467, 491, 509, 523, 547, 557, 563, 571, 587, 613, 619, 643, 653, 659, 661 ]
[ "easy", "nonn" ]
A230944
[ 76, 724, 8374, 85196, 854206, 8838040, 91616256, 944382122, 9735444252, 100434191824, 1036029240624, 10686275566528, 110228673309452, 1137013355879738, 11728259371943234, 120976628016491410 ]
[ "nonn" ]
A202827
[ 1, 4, 25, 196, 1849, 20164, 249001, 3422500, 51739249, 851822596, 15155825881, 289527934084, 5906625426025, 128089110981316, 2940882813228649, 71239270847432160, 1815115761586307000, 48511703775281300000, 1.356708799439194e+21, 3.961599609090169e+22 ]
[ "nonn" ]
A364044
[ 0, 1, 0, 1, 0, 1, -1, 1, 0, 1, 0, 2, 0, 0, 0, 1, -1, 1, 0, 1, -1, 2, 0, 2, 0, 1, -1, 0, 0, 1, 0, 2, 0, 0, -1, 2, -1, 1, 0, 1, 0, 1, 0, 2, 0, 1, -1, 2, -1, 1, -1, 2, 0, 0, 0, 0, -1, 1, 0, 2, 0, 2, -1, 2, 0, 2, -1, 0, 0, 0, 0, 3, 0, 0, 0, 1, -2, 1, 0, 1, -1, 2, 0, 2, -1, 1, -1, 2, 0, 1, -1, 2, 0, 0, 0, 3, -1, 0, 0, 1 ]
[ "sign" ]
A193575
[ 0, 19, 189, 936, 3250, 9045, 21609, 46144, 90396, 165375, 286165, 472824, 751374, 1154881, 1724625, 2511360, 3576664, 4994379, 6852141, 9253000, 12317130, 16183629, 21012409, 26986176, 34312500, 43225975, 53990469, 66901464, 82288486, 100517625, 121994145 ]
[ "nonn", "easy" ]
A099310
[ 0, 0, 1, 1, 4, 1, 5, 4, 5, 4, 7, 4, 16, 5, 12, 12, 32, 5, 21, 12, 16, 7, 13, 12, 24, 16, 21, 16, 32, 12, 31, 32, 24, 32, 44, 16, 60, 21, 44, 32, 68, 16, 41, 24, 44, 13, 25, 32, 41, 24, 80, 44, 56, 21, 68, 44, 60, 32, 31, 32, 92, 31, 60, 80, 112, 24, 61, 80, 48, 44, 59, 44, 156, 60 ]
[ "nonn" ]
A116081
[ 1, 4, 7, 6, 5, 6, 3, 6, 9, 1, 1, 6, 3, 6, 5, 6, 7, 4, 9, 6, 1, 4, 7, 6, 5, 6, 3, 6, 9, 9, 1, 6, 3, 6, 5, 6, 7, 4, 9, 6, 1, 4, 7, 6, 5, 6, 3, 6, 9, 5, 1, 6, 3, 6, 5, 6, 7, 4, 9, 6, 1, 4, 7, 6, 5, 6, 3, 6, 9, 9, 1, 6, 3, 6, 5, 6, 7, 4, 9, 6, 1, 4, 7, 6, 5, 6, 3, 6, 9, 1, 1, 6, 3, 6, 5, 6, 7, 4, 9, 1, 1, 4, 7, 6, 5 ]
[ "easy", "base", "nonn", "cons" ]
A375395
[ 1, 1, 2, 7, 32, 180, 1210, 9520, 85680, 867160, 9749600, 120582000, 1626994600, 23782158400, 374367193200, 6314037129400, 113591474796800, 2171267969270400, 43944509528920000, 938808209417478400, 21111813400597920000, 498498097342637400000 ]
[ "nonn" ]
A016073
[ 0, 1, 4, 9, 16, 25, 36, 49, 64, 81, 121, 484, 676, 69696 ]
[ "nonn", "fini", "full", "nice", "base" ]
A070994
[ 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 25, 30, 32, 33, 34, 40, 41, 44, 47, 48, 50, 55, 59, 60, 64, 66, 71, 82, 85, 87, 88, 89, 94, 100, 107, 110, 118, 128, 132, 142, 164, 165, 170, 174, 178, 188, 214, 220, 235, 256, 328, 330, 340, 348, 376, 440, 470 ]
[ "easy", "nonn" ]
A055564
[ 1, 2, 6, 43, 7794, 387355897233, 5.8111569344245785e+34 ]
[ "nonn" ]
A245026
[ 3, 4, 8, 9, 2, 5, 9, 3, 9, 1, 5, 6, 1, 9, 6, 9, 9, 0, 6, 3, 6, 7, 5, 3, 2, 1, 4, 7, 8, 6, 7, 9, 3, 5, 8, 2, 5, 3, 7, 9, 7, 2, 1, 7, 8, 2, 4, 5, 1, 5, 8, 1, 8, 4, 4, 0, 1, 9, 1, 1, 7, 4, 4, 9, 3, 7, 6, 0, 4, 0, 3, 5, 3, 3, 6, 9, 6, 4, 1, 0, 3, 1, 6, 6, 1, 9, 8, 5, 4, 6, 6, 2, 2, 1, 5, 0, 9, 7, 2, 2, 9, 7, 6, 7 ]
[ "nonn", "cons", "walk" ]
A082512
[ 0, 5, 0, 0, 137, 0, 0, 1931, 0, 0, 9437, 0, 0, 2969, 0, 0, 20441, 0, 0, 62987, 0, 0, 510401, 0, 0, 48677, 0, 0, 677471, 0, 0, 997811, 0, 0, 173357, 0, 0, 1134311, 0, 0, 3063287, 0, 0, 3591191, 0, 0, 4876511, 0, 0, 838247, 0, 0, 4297091, 0, 0, 15492437, 0, 0, 27458747 ]
[ "nonn" ]
A131186
[ 0, 1, 2, 0, 2, 4, 0, 4, 3, 0, 3, 1, 0, 1, 2, 0, 2, 4, 0, 4, 3, 0, 3, 1, 0, 1, 2, 0, 2, 4, 0, 4, 3, 0, 3, 1, 0, 1, 2, 0, 2, 4, 0, 4, 3, 0, 3, 1, 0, 1, 2, 0, 2, 4, 0, 4, 3, 0, 3, 1, 0, 1, 2, 0, 2, 4, 0, 4, 3, 0, 3, 1, 0, 1, 2, 0, 2, 4, 0, 4, 3, 0, 3, 1, 0, 1, 2, 0, 2, 4, 0, 4, 3, 0, 3, 1, 0, 1, 2, 0, 2, 4, 0, 4, 3 ]
[ "nonn", "easy" ]
A011120
[ 2, 0, 3, 6, 1, 6, 8, 0, 0, 4, 6, 4, 0, 3, 9, 8, 0, 1, 7, 3, 6, 0, 8, 7, 4, 1, 6, 4, 1, 4, 5, 3, 1, 7, 6, 9, 4, 2, 6, 1, 8, 1, 6, 1, 6, 7, 5, 7, 8, 5, 3, 5, 1, 8, 6, 1, 1, 3, 5, 5, 0, 0, 8, 5, 2, 9, 1, 4, 1, 4, 9, 4, 6, 8, 6, 5, 9, 1, 3, 5, 9, 1, 0, 6, 7, 6, 1, 3, 0, 8, 8, 9, 9, 3, 4, 3, 1, 0, 6 ]
[ "nonn", "cons" ]
A211826
[ 1, 1, 10, 190, 5080, 170080, 6724432, 303476320, 15300084160, 849174449680, 51341667458240, 3354970165353120, 235493617889171200, 17667618435092525000, 1.410845692308772e+21, 1.194912326514375e+23, 1.0700209630623386e+25, 1.0102785825019241e+27 ]
[ "nonn" ]
A342780
[ 1, 2, 3, 4, 7, 10, 11, 12, 14, 16, 17, 18, 22, 23, 25, 26, 27, 32, 34, 35, 37, 38, 39, 40, 42, 46, 49, 50, 52, 53, 55, 56, 57, 58, 60, 61, 63, 68, 70, 73, 74, 76, 77, 79, 80, 82, 83, 84, 85, 87, 88, 90, 92, 96, 100, 103, 104, 106, 109, 110, 112, 113, 115 ]
[ "nonn", "base" ]
A356827
[ 1, 1, 7, 46, 361, 3436, 37729, 463366, 6280369, 93015352, 1491337441, 25684077706, 472217487625, 9221588527204, 190441412508481, 4143470377262806, 94663498086222050, 2264440394856702700, 56570146384760430000, 1.4725456859881627e+21 ]
[ "nonn" ]
A251067
[ 2167, 31895, 320950, 2482824, 15857764, 87634164, 432850109, 1956154249, 8230778879, 32676321575, 123677283286, 449978960436, 1584259322792, 5426858063472, 18167839282369, 59663626761417, 192807960435551 ]
[ "nonn" ]
A021031
[ 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7, 0, 3, 7 ]
[ "nonn", "cons", "easy" ]
A222166
[ 81, 4913, 317259, 20780181, 1366395515, 89948464453, 5923189816253, 390086038882651, 25690815631493190, 1691995329032459300, 111434983000652040000, 7.339124863989796e+21, 4.833559860170425e+23 ]
[ "nonn" ]
A120220
[ 5, 5, 7, 8, 5, 8, 6, 5, 3, 7, 6, 7, 9, 5, 6, 6, 6, 3, 5, 7, 7, 2, 5, 9, 6, 6, 1, 1, 2, 5, 3, 6, 8, 8, 9, 7, 5, 4, 8, 5, 2, 2, 3, 9, 6, 8, 9, 0, 1, 8, 7, 7, 5, 7, 0, 2, 0, 2, 6, 0, 2, 5, 2, 4, 4, 6, 8, 1, 6, 6, 3, 1, 7, 0, 5, 1, 6, 4, 2, 9, 1, 5, 5, 5, 0, 2, 2, 5, 7, 4, 1, 9, 3, 4, 7, 9, 3, 3, 8, 1, 4, 0, 2, 8, 0 ]
[ "cons", "hard", "nonn" ]
A214395
[ 5, 9, 2, 5, 9, 2, 5, 9, 2, 5, 9, 2, 5, 9, 2, 5, 9, 2, 5, 9, 2, 5, 9, 2, 5, 9, 2, 5, 9, 2, 5, 9, 2, 5, 9, 2, 5, 9, 2, 5, 9, 2, 5, 9, 2, 5, 9, 2, 5, 9, 2, 5, 9, 2, 5, 9, 2, 5, 9, 2, 5, 9, 2, 5, 9, 2, 5, 9, 2, 5, 9, 2, 5, 9, 2, 5, 9, 2, 5, 9, 2, 5 ]
[ "nonn", "easy", "cons" ]
A149028
[ 1, 1, 3, 10, 32, 116, 450, 1727, 6837, 28060, 115565, 481369, 2040532, 8708109, 37423501, 162231361, 707449871, 3102033992, 13670214098, 60514683165, 269035757552, 1200266720500, 5373244040392, 24132690138088, 108682252595942, 490777845043766, 2221711774517289, 10079890026903696 ]
[ "nonn", "walk" ]
A151889
[ 2, 3, 8, 13, 34, 55, 144, 233, 610, 987, 2584, 4181, 10946, 17711, 46368, 75025, 196418, 317811, 832040, 1346269, 3524578, 5702887, 14930352, 24157817, 63245986, 102334155, 267914296, 433494437, 1134903170, 1836311903 ]
[ "nonn", "easy" ]
A161426
[ 0, 1, 4, 7, 14, 19, 26, 35, 52, 63, 70 ]
[ "more", "nonn" ]
A128957
[ 86, 857, 8571, 85715, 857142, 8571429, 85714286, 857142857, 8571428571, 85714285715, 857142857142, 8571428571429, 85714285714286, 857142857142857, 8571428571428571, 85714285714285710, 857142857142857100 ]
[ "nonn" ]
A306982
[ 1, 5, 5, 3, 7, 7, 3, 5, 2, 1, 1, 7, 6, 7, 9, 6, 3, 9, 0, 2, 2, 3, 3, 5, 2, 6, 2, 6, 7, 5, 8, 1, 4, 9, 9, 2, 5, 7, 2, 4, 4, 4, 4, 2, 3, 2, 4, 1, 5, 6, 9, 8, 4, 9, 3, 6, 1, 2, 1, 3, 0, 1, 7, 1, 3, 8, 5, 4, 4, 5, 4, 5, 8, 0, 4, 9, 1, 5, 3, 5, 9, 0, 8, 0, 7, 6, 6, 0, 7, 4, 8, 2, 0, 8, 5, 9, 8, 2 ]
[ "cons", "nonn" ]
A381002
[ 16132, 130, 16381, 127, 16128, 382, 15873, 387, 13632, 2750, 13761, 2627, 13508, 2882, 13373, 3007, 8452, 7810, 8701, 7807, 8448, 8062, 8193, 8067, 11072, 5310, 11201, 5187, 10948, 5442, 10813, 5567, 10028, 6314, 10197, 6231, 9944, 6486, 9769, 6571, 13080, 3222, 13289 ]
[ "nonn", "tabf", "fini", "full" ]
A302902
[ 50521, 1160026, 25260211, 473324450, 8650769675, 154898419006, 2781436057021, 50412205403030, 928559550102410, 17440458896525180, 334876925319944700, 6583281405926363000, 132633340608724860000, 2.740015852551381e+21, 5.805780135060828e+22 ]
[ "nonn" ]
A069531
[ 1, 0, 0, 0, 0, 0, 3, 0, 0, 0, 1, 0, 3, 0, 0, 0, 8, 0, 9, 0, 0, 0, 11, 0, 0, 0, 0, 0, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 23, 0, 21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 29, 0, 30, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 22, 0, 3, 0, 0, 0, 0, 0, 48, 0, 0, 0, 2 ]
[ "nonn" ]
A262360
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 42, 4410, 3060996 ]
[ "nonn", "more" ]
A020412
[ 3541, 5849, 7165, 7501, 8933, 9473, 9857, 11497, 13753, 13901, 14218, 15793, 17597, 18917, 20609, 24202, 24746, 25121, 25906, 25913, 26177, 28465, 29437, 31466, 33185, 33386, 33562, 34913, 35989, 38293, 39565, 39626, 40345, 40762, 41546, 41938, 44761 ]
[ "nonn" ]
A271815
[ 7, -3, 39, -39, 111, -99, 195, -191, 319, -319, 483, -471, 663, -639, 859, -863, 1103, -1103, 1415, -1391, 1687, -1679, 2039, -1987, 2335, -2351, 2739, -2727, 3215, -3103, 3491, -3511, 4035, -4091, 4691, -4603, 5119, -5135, 5747, -5703, 6291, -6211, 6863 ]
[ "sign", "easy" ]
A097320
[ 12, 20, 24, 28, 40, 44, 45, 48, 52, 56, 63, 68, 72, 76, 80, 88, 92, 96, 99, 104, 112, 116, 117, 124, 135, 136, 144, 148, 152, 153, 160, 164, 171, 172, 175, 176, 184, 188, 189, 192, 200, 207, 208, 212, 224, 232, 236, 244, 248, 261, 268, 272, 275, 279, 284, 288 ]
[ "nonn", "easy" ]
A268699
[ 1, 1, 2, 6, 22, 95, 471, 2618, 16052, 107313, 775045, 6002106, 49536510, 433485429, 4004680967, 38912323570, 396393445096, 4221367056961, 46878865762185, 541660919690866, 6498811587848690, 80818650742133710, 1040037672241416000, 13829246515918840000 ]
[ "nonn" ]
A154575
[ 18, 36, 58, 84, 114, 148, 186, 228, 274, 324, 378, 436, 498, 564, 634, 708, 786, 868, 954, 1044, 1138, 1236, 1338, 1444, 1554, 1668, 1786, 1908, 2034, 2164, 2298, 2436, 2578, 2724, 2874, 3028, 3186, 3348, 3514, 3684, 3858, 4036, 4218, 4404, 4594, 4788, 4986, 5188 ]
[ "nonn", "easy" ]
A117941
[ 1, -2, 1, -5, 2, 1, -2, 0, 0, 1, 4, -2, 0, -2, 1, 10, -4, -2, -5, 2, 1, -5, 0, 0, 2, 0, 0, 1, 10, -5, 0, -4, 2, 0, -2, 1, 25, -10, -5, -10, 4, 2, -5, 2, 1, -2, 0, 0, 0, 0, 0, 0, 0, 0, 1, 4, -2, 0, 0, 0, 0, 0, 0, 0, -2, 1, 10, -4, -2, 0, 0, 0, 0, 0, 0, -5, 2, 1, 4, 0, 0, -2, 0, 0, 0, 0, 0, -2, 0, 0, 1, -8, 4, 0, 4, -2, 0, 0, 0, 0, 4, -2, 0, -2, 1 ]
[ "sign", "tabl" ]
A081049
[ 1, 0, 5, -5, 74, -154, 2484, -8028, 149904, -663696, 14257440, -80627040, 1965444480, -13575738240, 370643938560, -3031488633600, 91657072281600, -867718162483200, 28779361764249600, -309920046408806400, 11185850044938240000, -135153868608460800000 ]
[ "easy", "sign" ]
A215201
[ 1, 1, 4, 22, 210, 3690, 123928, 8128636, 1053430654, 271360277914, 139369979870592, 142937572590524820, 292964593467450620000, 1.200451226250888e+24, 9.836015215866134e+27, 1.6116899519410312e+32, 5.281443249372613e+36 ]
[ "nonn" ]
A252306
[ 864, 1126, 1675, 2670, 4349, 7138, 12027, 20001, 33175, 56339, 94176, 156500, 266470, 446079, 742112, 1264356, 2117176, 3525323, 6004166, 10052927, 16753070, 28510417, 47726510, 79602575, 135332893, 226509989, 378121578, 642150721 ]
[ "nonn" ]
A264479
[ 1, 16, 49, 456, 3540, 28489, 215607, 1711113, 13390929, 103239049, 808268548, 6305839174, 49028148726, 382311026201, 2980060222502, 23211745902165, 180884486207033, 1409598089228359, 10983040186007340, 85581889782163760 ]
[ "nonn" ]
A283563
[ 1, 2, 3, 4, 5, 6, 11, 18, 22, 71 ]
[ "nonn", "fini", "full" ]
A118638
[ 11, 29, 137, 191, 461, 659, 821, 1091, 1721, 2027, 2081, 2711, 3359, 3539, 3917, 6131, 6761, 7589, 7877, 7949, 8219, 9461, 9857, 11351, 12107, 12377, 13691, 13997, 14447, 16139, 16229, 17291, 17417, 17579, 18911, 19469, 19541, 19991, 20549, 20639, 20747, 20981 ]
[ "nonn" ]
A004694
[ 0, 1, 1, 2, 3, 5, 8, 10, 18, 28, 43 ]
[ "nonn", "base" ]
A137486
[ 4194304, 31381059609, 2384185791015625, 3909821048582988300, 8.140274938683976e+22, 3.2118388779548553e+24, 1.1745628765211484e+27, 1.356998041817409e+28 ]
[ "nonn", "easy" ]
A334767
[ 2, 6, 24, 96, 384, 2304, 9216, 46080, 276480, 1658880, 6635520, 53084160, 212336640, 1274019840, 10192158720, 61152952320, 244611809280, 2201506283520, 8806025134080, 70448201072640, 563585608581120, 3381513651486720, 13526054605946880 ]
[ "nonn" ]
A053047
[ 1, 2, 2, 8, 32, 64, 128, 1024, 1024, 8192, 65536, 262144, 1048576, 4194304, 16777216, 268435456, 4294967296, 8589934592, 17179869184, 274877906944, 549755813888, 8796093022208, 140737488355328, 1125899906842624 ]
[ "nonn" ]
A064371
[ 0, 5, 12, 86, 105, 176, 214, 230, 241, 412, 503, 696, 1065, 1147, 1170, 1273, 1334, 2021, 2455, 2600, 2660, 2772, 3299, 3332, 3365, 4417, 4861, 6478, 6572, 8115, 8858, 8905, 9229, 9380, 9590, 9692, 9749, 10501, 10829, 11338, 11633, 11690, 12099 ]
[ "nonn" ]
A223045
[ 6, 20, 120, 536, 3378, 17362, 108534, 597935, 3721248, 21071310, 130311096, 750104699, 4613728254, 26815009916, 164248964064, 960731599727, 5866192543680, 34466973845193, 209936262159534, 1237576209559222 ]
[ "nonn" ]
A223636
[ 29, 841, 12657, 114713, 748950, 3907140, 17224974, 66448428, 229624238, 723456027, 2106393383, 5727793388, 14669871333, 35633091730, 82556882471, 183320486518, 391738700030, 808400385799, 1615892668057, 3136875572418 ]
[ "nonn" ]
A246180
[ 1, 0, 1, 0, 1, 1, 1, 0, 2, 1, 0, 3, 1, 3, 1, 0, 3, 6, 3, 4, 1, 2, 0, 12, 11, 6, 5, 1, 0, 10, 6, 30, 19, 10, 6, 1, 0, 10, 30, 30, 61, 31, 15, 7, 1, 5, 0, 60, 80, 90, 110, 48, 21, 8, 1, 0, 35, 30, 210, 200, 211, 183, 71, 28, 9, 1, 0, 35, 140, 210, 575, 462, 426, 287, 101, 36, 10, 1 ]
[ "nonn", "tabl" ]
A256457
[ 2, 3, 5, 7, 11, 11, 13, 31, 41, 61, 17, 71, 19, 2, 23, 29, 3, 13, 31, 23, 43, 53, 37, 73, 83, 41, 43, 47, 5, 53, 59, 61, 67, 7, 17, 71, 37, 73, 47, 67, 79, 97, 83, 89, 19, 29, 59, 79, 97, 89, 11, 11, 101, 13, 31, 103, 41, 401, 61, 601, 17, 71, 107, 701, 19, 109, 11, 11 ]
[ "nonn", "tabf", "base" ]
A064079
[ 2, 1, 13, 5, 121, 7, 1093, 41, 757, 61, 88573, 73, 797161, 547, 4561, 3281, 64570081, 703, 581130733, 1181, 368089, 44287, 47071589413, 6481, 3501192601, 398581, 387440173, 478297, 34315188682441, 8401, 308836698141973, 21523361 ]
[ "nonn" ]
A315977
[ 1, 6, 9, 14, 16, 23, 25, 35, 38, 40, 46, 47, 58, 58, 67, 68, 70, 78, 78, 93, 90, 98, 100, 101, 113, 111, 125, 120, 128, 132, 132, 148, 143, 156, 152, 159, 167, 165, 180, 173, 186, 184, 190, 202, 197, 211, 205, 217, 219, 223 ]
[ "nonn" ]
A375462
[ 1, 12, 2, 20, 3, 18, 4, 40, 5, 60, 7, 36, 9, 24, 8, 70, 10, 56, 11, 48, 13, 30, 14, 72, 15, 42, 17, 80, 19, 84, 16, 96, 21, 54, 22, 88, 23, 100, 25, 90, 26, 104, 27, 66, 29, 112, 31, 108, 32, 120, 33, 78, 34, 132, 35, 140, 37, 156, 38, 144, 39, 102, 41, 160, 43 ]
[ "nonn", "base", "easy" ]
A377438
[ 1, 0, 4, 6, 136, 660, 13668, 128520, 2846240, 41368320, 1021615920, 20260896480, 564541372800, 14159468157120, 445236762450816, 13446791658256320, 474901138629918700, 16708336544212992000, 658279512232521200000, 2.6360704394322973e+22, 1.15006572836804e+24 ]
[ "nonn" ]
A333102
[ 532, 722, 872, 962, 1394, 1586, 1682, 1922, 2072, 2116, 2262, 2314, 2316, 2534, 2822, 2946, 3026, 3052, 3112, 3172, 3174, 3176, 3426, 3474, 3486, 3626, 3686, 3892, 4082, 4146, 4184, 4234, 4292, 4526, 4528, 4578, 4610, 4628, 5066, 5250, 5252, 5546, 5962, 5964, 6104 ]
[ "nonn" ]
A224452
[ 198, 2646, 21558, 141686, 825078, 4438006, 22578678, 110311926, 522899958, 2422104566, 11019370998, 49421451766, 219106574838, 962208334326, 4192177750518, 18142557897206, 78066631049718, 334254292599286, 1424972878709238 ]
[ "nonn", "easy" ]
A280618
[ 0, 0, 1, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ "nonn" ]
A147784
[ 1, 0, 0, 1, 1, 0, 2, 1, 2, 3, 2, 2, 7, 3, 4, 9, 9, 6, 15, 11, 15, 21, 19, 19, 39, 27, 32, 51, 51, 45, 78, 67, 82, 107, 104, 108, 172, 143, 165, 226, 232, 226, 328, 306, 356, 441, 446, 470, 655, 601, 677, 857, 891, 908, 1197, 1169, 1325, 1582 ]
[ "nonn" ]
A234603
[ 2, 53, 12424, 12300529, 504040211574, 84649132742336260, 1.0802416910572669e+24 ]
[ "nonn", "hard", "more" ]
A352167
[ 0, 0, 0, 4, 0, 5, 0, 6, 6, 7, 0, 7, 0, 9, 8, 8, 0, 8, 0, 9, 10, 13, 0, 9, 10, 15, 9, 11, 0, 10, 0, 10, 14, 19, 12, 10, 0, 21, 16, 11, 0, 12, 0, 15, 11, 25, 0, 11, 14, 12, 20, 17, 0, 11, 16, 13, 22, 31, 0, 12, 0, 33, 13, 12, 18, 16, 0, 21, 26, 14, 0, 12, 0, 39, 13, 23, 18, 18, 0, 13 ]
[ "nonn" ]
A198975
[ 1, 4, 1835, 53082012, 30525244435834, 310387893630465930000, 5.567686820159976e+28 ]
[ "nonn" ]
A143841
[ 1, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 2, 1, 0, 1, 1, 2, 3, 1, 0, 1, 1, 2, 4, 7, 1, 0, 1, 1, 2, 4, 11, 11, 1, 0, 1, 1, 2, 4, 12, 30, 20, 1, 0, 1, 1, 2, 4, 12, 36, 93, 29, 1, 0, 1, 1, 2, 4, 12, 37, 152, 237, 45, 1, 0, 1, 1, 2, 4, 12, 37, 161, 587, 579, 61, 1, 0 ]
[ "nonn", "tabl" ]
A050546
[ 2, 10, 14, 18, 50, 114, 122, 294, 362, 554, 582, 638, 758, 3334, 6630, 42450, 64218, 89282, 149238, 511718 ]
[ "hard", "nonn" ]
A174262
[ 23, 443, 194483 ]
[ "nonn", "bref" ]
A386524
[ 5, 6, 8, 15, 26, 69, 134, 393, 1556, 4659, 9314, 27933, 921327, 85680249, 171360494, 2227686253, 17821489976, 124750429783, 17589810592353, 70359242369396, 11046401051970524, 22092802103941040, 1634867355691634200, 238690633930978600000, 4.558991108081691e+22, 2.963344220253099e+24, 2.4743924239113379e+27 ]
[ "nonn" ]