Datasets:
N8Programs
/
oeis-enhanced

Dataset card Data Studio Files
xet
Community
1
id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
⌀
A212807
[ 1, 1, 3, 4, 7, 4, 13, 13, 7, 16, 8, 23, 36, 58, 92, 101, 172, 281, 337, 541, 746 ]
[ "nonn", "more", "fini" ]
A251708
[ 0, 0, 1, 0, 0, 0, 1, 2, 4, 7, 14, 28, 56, 111, 220, 436, 865, 1716, 3404, 6752, 13393, 26566, 52696, 104527, 207338, 411272, 815792, 1618191, 3209816, 6366936, 12629345, 25051352, 49691432, 98567072, 195515953, 387822090, 769277244, 1525925143, 3026798934 ]
[ "nonn", "easy" ]
A017163
[ 0, 729, 5832, 19683, 46656, 91125, 157464, 250047, 373248, 531441, 729000, 970299, 1259712, 1601613, 2000376, 2460375, 2985984, 3581577, 4251528, 5000211, 5832000, 6751269, 7762392, 8869743, 10077696, 11390625, 12812904, 14348907, 16003008, 17779581, 19683000 ]
[ "nonn", "easy" ]
A091371
[ 1, 1, 2, 0, 4, 0, 6, -1, 1, 0, 10, -1, 12, 0, 1, -2, 16, -1, 18, -1, 1, 0, 22, -2, 3, 0, 0, -1, 28, -1, 30, -3, 1, 0, 3, -2, 36, 0, 1, -2, 40, -1, 42, -1, 0, 0, 46, -3, 5, -1, 1, -1, 52, -2, 3, -2, 1, 0, 58, -2, 60, 0, 0, -4, 3, -1, 66, -1, 1, -1, 70, -3, 72, 0, 0, -1, 5, -1, 78, -3 ]
[ "sign" ]
A094139
[ 9, 8, 4, 0, 4, 7, 5, 1, 2, 1, 1, 3, 1, 5, 4, 1, 1, 7, 0, 5, 6, 7, 5, 3, 3, 2, 1, 2, 9, 7, 8, 2, 7, 8, 8, 4, 0, 4, 3, 5, 8, 1, 6, 8, 2, 2, 6, 3, 4, 4, 5, 2, 7, 2, 8, 9, 8, 0, 2, 6, 2, 3, 0, 1, 4, 9, 0, 4, 1, 7, 9, 4, 5, 1, 6, 3, 5, 6, 8, 3, 2, 0, 6, 1, 6, 8, 3, 4, 4, 0, 7, 8, 0, 2, 4, 3, 4, 8, 8, 9, 4, 1, 0, 8, 9 ]
[ "cons", "nonn" ]
A067449
[ 8, 81, 8, 81, 844596301, 85766121, 823543, 815730721, 8662995818654939, 819628286980801, 8589934592, 8916100448256, 8192, 8.053459247209913e+23, 8.629188747598184e+21 ]
[ "base", "easy", "nonn" ]
A160710
[ 1, 2, 14, 468, 62628, 32916240, 68221619760, 561512669071200, 18431003537355665000, 2.4171878635023168e+24, 1.2675418129478159e+30, 2.6583862739780487e+36 ]
[ "nonn" ]
A091020
[ 1, 5, 6, 15, 31, 32, 34, 39, 49, 50, 81, 82, 1052, 1799, 2119, 2573, 3378, 3447, 52225, 61870, 95752, 186157, 213547, 644695, 750550, 1414920, 2034869, 3768375, 4189897, 24628414, 50359121, 74288549, 87706569, 87706570 ]
[ "nonn", "base" ]
A034871
[ 1, 1, 1, 3, 3, 1, 1, 5, 10, 10, 5, 1, 1, 7, 21, 35, 35, 21, 7, 1, 1, 9, 36, 84, 126, 126, 84, 36, 9, 1, 1, 11, 55, 165, 330, 462, 462, 330, 165, 55, 11, 1, 1, 13, 78, 286, 715, 1287, 1716, 1716, 1287, 715, 286, 78, 13, 1, 1, 15, 105, 455, 1365, 3003, 5005 ]
[ "nonn", "tabf", "easy" ]
A171459
[ 2, 4, 24, 32, 34, 72, 75, 164, 532, 1335, 4704, 29762 ]
[ "more", "nonn" ]
A043685
[ 341, 597, 661, 677, 681, 682, 683, 685, 693, 725, 853, 1109, 1173, 1189, 1193, 1194, 1195, 1197, 1205, 1237, 1301, 1317, 1321, 1322, 1323, 1325, 1333, 1349, 1353, 1354, 1355, 1357, 1361, 1362, 1363, 1364, 1366, 1367, 1369 ]
[ "nonn", "base" ]
A197220
[ 3, 34, 37, 71, 108, 179, 1003, 1182, 12823, 39651, 369682, 409333, 1188348, 28929685, 4109203618, 12356540539, 16465744157, 61753773010, 263480836197, 325234609207, 2214888491439, 2540123100646, 14915503994669, 32371131089984, 79657766174637, 112028897264621 ]
[ "nonn" ]
A374815
[ 6, 8, 2, 1, 2, 5, 7, 4, 3, 0, 2, 4, 2, 0, 3, 7, 2, 4, 3, 6, 7, 2, 9, 8, 0, 4, 8, 2, 8, 7, 1, 9, 6, 3, 1, 1, 1, 8, 8, 3, 5, 7, 1, 7, 6, 1, 4, 7, 8, 2, 9, 4, 0, 0, 4, 3, 8, 5, 0, 4, 9, 7, 1, 9, 9, 6, 2, 6, 5, 1, 1, 6, 5, 0, 1, 3, 9, 6, 5, 3, 7, 1, 2, 5, 1, 0 ]
[ "nonn", "cons" ]
A354889
[ 1, 4, 15, 112, 745, 10296, 122689, 2285312, 43953921, 1026157600, 25977341401, 751135431168, 23304312143281, 795924137531264, 29203006015310624, 1154107395053387800, 48661547563094970000, 2.1867625966926317e+21, 1.0412747194301165e+23 ]
[ "nonn" ]
A161657
[ 2, 3, 4, 5, 10, 7, 8, 9, 14, 11, 15, 13, 18, 16, 16, 17, 20, 19, 21, 30, 26, 23, 25, 25, 30, 27, 36, 29, 30, 31, 32, 42, 38, 36, 40, 37, 42, 48, 42, 41, 48, 43, 52, 48, 50, 47, 50, 49, 56, 60, 60, 53, 55, 64, 63, 66, 62, 59, 60, 61, 66, 70, 64, 72, 80, 67, 76, 78, 70, 71, 75, 73 ]
[ "nonn" ]
A184709
[ 8, 91, 580, 2574, 8939, 26146, 67105, 155645, 332729, 665317, 1257898, 2268061, 3925640, 6557703, 10618287, 16725802, 25706637, 38648840, 56963074, 82456645, 117416301, 164706836, 227880334, 311304767, 420304310, 561323415, 742104234 ]
[ "nonn" ]
A242353
[ 2, 4, 8, 6, 16, 12, 16, 8, 32, 24, 32, 16, 32, 24, 20, 24, 10, 64, 48, 64, 32, 64, 48, 40, 48, 20, 64, 48, 64, 32, 64, 48, 48, 36, 40, 32, 12, 128, 96, 128, 64, 128, 96, 80, 96, 40, 128, 96, 128, 64, 128, 96, 96, 72, 80, 64, 24, 128, 96, 128, 64, 128, 96, 80 ]
[ "nonn", "tabf", "hear" ]
A178801
[ 1, 1, 2, 2, 6, 6, 6, 24, 24, 24, 24, 24, 120, 120, 120, 120, 120, 120, 120, 720, 720, 720, 720, 720, 720, 720, 720, 720, 720, 720, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 40320, 40320, 40320, 40320, 40320, 40320 ]
[ "easy", "tabf", "nonn" ]
A330924
[ 4, 7, 3, 2, 0, 1, 0, 0, 4, 4, 0, 9, 3, 3, 8, 5, 5, 1, 6, 4, 2, 4, 9, 8, 2, 0, 9, 7, 6, 3, 0, 1, 1, 9, 8, 1, 2, 9, 9, 9, 6, 0, 5, 6, 8, 9, 6, 3, 6, 3, 4, 9, 8, 2, 3, 7, 2, 6, 3, 6, 6, 1, 4, 3, 3, 8, 5, 9, 8, 6, 7, 5, 7, 2, 7, 3, 4, 2, 9, 6, 1, 5, 0, 8, 0, 6, 9, 5, 3, 2, 5, 5, 3, 0, 4, 6, 7, 5, 0, 5, 3, 1, 9, 4, 1, 0, 5, 5 ]
[ "nonn", "cons" ]
A054401
[ 0, 8, 60, 368, 2100, 11528, 61740, 325088, 1690980, 8717048, 44633820, 227363408, 1153594260, 5835080168, 29443836300, 148292923328, 745759583940, 3745977788888, 18798608421180, 94267920012848, 472439111692020, 2366593604971208 ]
[ "nonn" ]
A291575
[ -15, -16, -15, -16, -15, -18, -15, -16, -15, -16, -15, -18, -15, -16, -15, -16, -17, -18, -19, -20, -21, -22, -23, -24, -25, -26, -27, -28, -29, -30, -31, -32, -33, -34, -35, -36, -37, -38, -39, -40, -41, -42, -43, -44, -45, -46, -47, -48, -49, -50, -51, -52, -53, -54, -55, -56, -57, -58, -59, -60, -61, -62, -63, -64, -65, -66, -67, -68, -69, -70 ]
[ "sign" ]
A009901
[ 1, 4, 12, 22, 40, 58, 82, 116, 154, 186, 232, 280, 332, 388, 464, 520, 584, 658, 754, 844, 926, 1004, 1118, 1218, 1334, 1430, 1576, 1680, 1796, 1934, 2088, 2206, 2366, 2488, 2696, 2816, 2966, 3142, 3366, 3510, 3668, 3832, 4108, 4254, 4470, 4642, 4894 ]
[ "nonn" ]
A221339
[ 0, 85, 1828, 49197, 1160820, 27492106, 645919942, 15174148882, 356331648780, 8367682180712, 196493019336142, 4614084810633380, 108347618798888100, 2544188148240115000, 59741469540161130000, 1.4028144275622598e+21 ]
[ "nonn" ]
A027578
[ 30, 55, 90, 135, 190, 255, 330, 415, 510, 615, 730, 855, 990, 1135, 1290, 1455, 1630, 1815, 2010, 2215, 2430, 2655, 2890, 3135, 3390, 3655, 3930, 4215, 4510, 4815, 5130, 5455, 5790, 6135, 6490, 6855, 7230, 7615, 8010, 8415, 8830, 9255, 9690, 10135, 10590, 11055 ]
[ "nonn", "easy" ]
A207190
[ 8, 20, 25, 27, 37, 45, 55, 59, 64, 79, 96, 101, 116, 124, 134, 164, 184, 194, 199, 204, 209, 214, 224, 239, 244, 255, 260, 275, 320, 335, 340, 376, 381, 396, 406, 411, 416, 421, 426, 436, 441, 456, 461, 471, 481, 486, 491, 496, 501, 503, 513, 518 ]
[ "nonn" ]
A089549
[ 45, 247, 459, 825, 1887, 1653, 2091, 4453, 4717, 5395, 6955, 8415, 10965, 10147, 12193, 12423, 14577, 18139, 20383, 22125, 23635, 24795, 31141, 36381, 35209, 40309, 41919, 46435, 44719, 53703, 60409, 62935, 59385, 56953, 68013, 74787 ]
[ "nonn" ]
A170030
[ 1, 21, 420, 8400, 168000, 3360000, 67200000, 1344000000, 26880000000, 537600000000, 10752000000000, 215040000000000, 4300800000000000, 86016000000000000, 1720320000000000000, 34406400000000000000 ]
[ "nonn" ]
A079153
[ 2, 3, 5, 7, 11, 13, 19, 29, 43, 67, 173, 283, 317, 653, 787, 907, 1867, 2083, 2693, 2803, 3413, 3643, 3677, 4253, 4363, 4723, 5443, 5717, 6197, 6547, 6653, 8563, 8573, 9067, 9187, 9403, 9643, 10733, 11443, 11587, 12163, 12917, 13997, 14107, 14683, 15187 ]
[ "easy", "nonn" ]
A260698
[ 1, 2, 4, 6, 12, 16, 18, 28, 30, 36, 40, 42, 60, 66, 72, 78, 88, 96, 100, 108, 112, 126, 150, 156, 162, 180, 192, 196, 198, 210, 228, 240, 256, 270, 276, 280, 306, 312, 330, 336, 348, 352, 378, 396, 400, 408, 420, 432, 448, 456, 460, 462, 486, 520, 522, 540, 546 ]
[ "nonn" ]
A194130
[ 1, 2, 2, 24, 120, 240, 5040, 40320, 120960, 3628800, 39916800, 159667200, 6227020800, 87178291200, 435891456000, 20922789888000, 355687428096000, 2134124568576000, 121645100408832000, 2432902008176640000, 17030314057236480000, 1.1240007277776077e+21 ]
[ "nonn" ]
A324961
[ 1, 2, 8, 42, 268, 2000, 17038, 162890, 1725372, 20044728, 253332924, 3459443988, 50751642214, 795946804016, 13287749613058, 235247030990910, 4402121435984292, 86812342423952510, 1799413314325764400, 39108496756464800000, 889322428578635800000, 2.111718154834426e+22, 5.226544392334424e+23, 1.3460850532654848e+25, 3.601993990369484e+26, 1.0000217284416099e+28, 2.8767336850937072e+29, 8.564090161107702e+30 ]
[ "nonn" ]
A218663
[ 1, 3, 3, 5, 15, 5, 9, 57, 57, 9, 17, 225, 417, 225, 17, 31, 891, 3249, 3249, 891, 31, 57, 3519, 25533, 50625, 25533, 3519, 57, 105, 13905, 199489, 793881, 793881, 199489, 13905, 105, 193, 54945, 1560161, 12383361, 24879489, 12383361, 1560161, 54945 ]
[ "nonn", "tabl" ]
A071691
[ 0, 0, 0, 5, 4, 3, 2, 1, 4, 3, 2, 1, 0, 3, 2, 1, 0, 0, 2, 1, 0, 0, 0, 1, 0, 0, 4, 3, 2, 1, 0, 3, 2, 1, 0, 0, 2, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 3, 2, 1, 0, 0, 2, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 1, 0, 0, 0, 1, 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 ]
[ "easy", "nonn" ]
A320973
[ 1, 1, 2, 1, 3, 2, 1, 5, 4, 2, 1, 9, 10, 6, 2, 1, 17, 28, 20, 6, 4, 1, 33, 82, 72, 26, 12, 2, 1, 65, 244, 272, 126, 50, 8, 2, 1, 129, 730, 1056, 626, 252, 50, 12, 2, 1, 257, 2188, 4160, 3126, 1394, 344, 80, 12, 4, 1, 513, 6562, 16512, 15626, 8052, 2402, 576, 90, 18, 2 ]
[ "nonn", "tabl" ]
A386344
[ 2, 5, 7, 11, 17, 41, 47, 61, 67, 71, 101, 107, 127, 151, 157, 167, 181, 211, 227, 241, 251, 257, 271, 277, 281, 401, 421, 457, 461, 467, 487, 521, 541, 547, 557, 571, 577, 587, 601, 607, 617, 641, 647, 661, 677, 701, 727, 751, 757, 761, 787, 811, 821, 827, 857 ]
[ "nonn", "base", "easy" ]
A351388
[ 1, 2, 7, 10, 15, 22, 29, 36, 46 ]
[ "nonn", "more" ]
A381770
[ 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 2, 1, 5, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 6, 3, 2, 2, 3, 1, 2, 1, 1, 3, 3, 2, 3, 3, 2, 2, 14, 2, 2, 2, 2, 2, 2, 1, 6, 3, 2, 2, 8, 1, 2, 1, 1, 2, 2, 1, 5, 1, 1, 1, 1, 4, 8, 4, 6, 6, 8, 1, 6, 4, 2, 2, 9, 1, 8, 1, 1, 7, 8, 1, 5, 1 ]
[ "nonn", "base" ]
A095544
[ 1.111111111111111e+75, 1001100, 2211, 1030, 301, 204, 136, 114, 84, 76 ]
[ "nonn" ]
A058331
[ 1, 3, 9, 19, 33, 51, 73, 99, 129, 163, 201, 243, 289, 339, 393, 451, 513, 579, 649, 723, 801, 883, 969, 1059, 1153, 1251, 1353, 1459, 1569, 1683, 1801, 1923, 2049, 2179, 2313, 2451, 2593, 2739, 2889, 3043, 3201, 3363, 3529, 3699, 3873, 4051 ]
[ "nonn", "easy" ]
A318952
[ 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 5, 0, 0, 0, 5, 0, 6, 0, 6, 0, 0, 0, 8, 1, 0, 1, 10, 0, 0, 0, 4, 0, 0, 0, 31, 0, 0, 0, 12, 0, 0, 0, 12, 8, 0, 0, 30, 1, 6, 0, 16, 0, 6, 0, 9, 0, 0, 0, 30, 0, 0, 8, 13, 0, 0, 0, 18, 0, 0, 0, 67, 0, 0, 8, 22, 0, 0, 0, 40, 6, 0, 0 ]
[ "nonn", "look" ]
A188557
[ 7, 13, 24, 44, 80, 144, 256, 448, 769, 1291, 2116, 3384, 5282, 8054, 12012, 17548, 25147, 35401, 49024, 66868, 89940, 119420, 156680, 203304, 261109, 332167, 418828, 523744, 649894, 800610, 979604, 1190996, 1439343, 1729669, 2067496, 2458876 ]
[ "nonn" ]
A270659
[ 1, 2, 3, 4, 7, 10, 15, 24, 34, 52, 82, 116, 180, 280, 396, 616 ]
[ "nonn", "more" ]
A312981
[ 1, 4, 9, 13, 20, 22, 28, 31, 35, 44, 44, 52, 53, 57, 68, 66, 76, 75, 79, 92, 88, 100, 97, 101, 116, 110, 124, 119, 123, 140, 132, 148, 141, 145, 164, 154, 172, 163, 167, 188, 176, 196, 185, 189, 212, 198, 220, 207, 211, 236 ]
[ "nonn" ]
A022711
[ 1, -19, 152, -665, 1862, -4864, 16891, -53770, 126654, -297768, 874703, -2302800, 5022650, -11816556, 30449894, -70624311, 153691133, -351589585, 812477658, -1798826901, 3880086254, -8420178035, 18486176635 ]
[ "sign" ]
A290587
[ 3, 16, 81, 265, 729, 1786, 4060, 8833, 18786, 39586, 83273, 175463, 370615, 784290, 1661122, 3517669, 7441936, 15720066, 33145015, 69744491, 146458013, 306933394, 642004440, 1340415817, 2793811726, 5813791138, 12080174037, 25065845455, 51943066643, 107509343618, 222265656670, 459025904205, 947041760092, 1952064327682 ]
[ "nonn" ]
A198659
[ 3, 488, 98467, 40065880, 22693251873, 17510670291958 ]
[ "nonn" ]
A386042
[ 2, 3, 5, 23, 53, 223, 233, 353, 503, 523, 2003, 2053, 2203, 2333, 2503, 3023, 3203, 3253, 3323, 3533, 5003, 5023, 5233, 5303, 5323, 5333, 5503, 20023, 20233, 20323, 20333, 20353, 20533, 22003, 22303, 23003, 23053, 23203, 23333, 25033, 25253, 25303, 25523, 30203 ]
[ "nonn", "base", "easy" ]
A129005
[ 0, 10, 300, 4500, 50000, 468750, 3937500, 30625000, 225000000, 1582031250, 10742187500, 70898437500, 457031250000, 2888183593750, 17944335937500, 109863281250000, 664062500000000, 3968811035156250, 23483276367187500 ]
[ "nonn", "easy" ]
A282254
[ 0, 1, 1026, 59052, 1050628, 9765630, 60587352, 282475256, 1075843080, 3486961557, 10019536380, 25937424612, 62041684656, 137858491862, 289819612656, 576679982760, 1101663313936, 2015993900466, 3577622557482, 6131066257820, 10260044315640 ]
[ "nonn", "easy", "mult" ]
A290795
[ 6, 3, 4, 6, 2, 5, 5, 6, 3, 0, 6, 6, 0, 5, 2, 3, 3, 4, 0, 2, 1, 5, 5, 5, 2, 3, 0, 1, 3, 2, 6, 2, 4, 1, 1, 5, 6, 6, 4, 0, 0, 1, 5, 5, 4, 0, 1, 3, 0, 3, 4, 2, 2, 2, 4, 6, 6, 1, 4, 6, 2, 5, 1, 1, 4, 6, 4, 3, 2, 0, 6, 0, 3, 1, 5, 3, 0, 2, 0, 2, 5, 2, 6, 4, 3, 4, 3, 3 ]
[ "nonn" ]
A103067
[ 1, 4, 18, 28, 55, 1728, 1876, 1884, 6841, 10782, 25366, 98446, 137250 ]
[ "more", "nonn" ]
A352535
[ 0, 11, 22, 33, 44, 55, 66, 77, 88, 99, 110, 220, 330, 354, 440, 453, 550, 660, 770, 880, 990, 1001, 1100, 1111, 1122, 1133, 1144, 1155, 1166, 1177, 1188, 1199, 1221, 1331, 1441, 1487, 1551, 1575, 1661, 1771, 1784, 1881, 1991, 2002, 2112, 2200, 2211, 2222, 2233, 2244, 2255, 2266, 2277 ]
[ "nonn", "base" ]
A031047
[ 1, 9, 10, 11, 13, 15, 17, 19, 21, 23, 26, 42, 58, 74, 90, 106, 122, 123, 125, 128, 131, 134, 137, 140, 143, 145, 146, 147, 148, 149, 151, 152, 154, 155, 157, 158, 160, 161, 163, 164, 166, 167, 170, 171, 173, 176, 179, 182, 185, 188 ]
[ "nonn" ]
A119653
[ 5, 7, 11, 1, 23, 1, 1, 1, 47, 59, 1, 1, 83, 1, 1, 107, 1, 1, 1, 1, 1, 1, 167, 179, 1, 1, 1, 1, 1, 227, 1, 263, 1, 1, 1, 1, 1, 1, 1, 347, 359, 1, 383, 1, 1, 1, 1, 1, 1, 1, 467, 479, 1, 503, 1, 1, 1, 1, 1, 563, 1, 587, 1, 1, 1, 1, 1, 1, 1, 1, 1, 719, 1, 1, 1, 1, 1, 1, 1, 1, 839, 1, 863, 1, 1 ]
[ "nonn" ]
A113057
[ 1, 1, 1, 3, 4, 8, 9, 21, 22, 23, 24, 69, 70, 163, 164, 165, 166, 495, 496, 1157, 1158, 1159, 1160, 3477, 3478, 3479, 3480, 3481, 3482, 10443, 10444, 24369, 24370, 24371, 24372, 24373, 24374, 73119, 73120, 73121, 73122, 219363, 219364, 511849, 511850, 511851 ]
[ "easy", "nonn" ]
A321190
[ 1, 1, 6, 47, 778, 25476, 1752936, 242632397, 70015221566, 41446777283255, 49999934258165656, 125272856707074640000, 6.41938223803783e+23, 6.731818441446626e+27, 1.4637848907564478e+32, 6.505906463580477e+36 ]
[ "nonn" ]
A268347
[ 2, 7, 14, 27, 46, 74, 116, 174, 254, 363, 510, 703, 957, 1285, 1706, 2244, 2924, 3777, 4844, 6168, 7802, 9813, 12272, 15267, 18902, 23295, 28584, 34935, 42532, 51592, 62369, 75150, 90265, 108102, 129094, 153743, 182627, 216395, 255792, 301672, 354994, 416851 ]
[ "nonn" ]
A042440
[ 27, 55, 82, 547, 2817, 3364, 43185, 46549, 275930, 1702129, 1978059, 5658247, 307523397, 620705041, 928228438, 6190075669, 31878606783, 38068682452, 488702796207, 526771478659, 3122560189502, 19262132615671 ]
[ "nonn", "cofr", "frac", "easy" ]
A211563
[ 15, 51, 171, 512, 1345, 3145, 6676, 13091, 24047, 41835, 69525, 111126, 171761, 257857, 377350, 539905, 757151, 1042931, 1413567, 1888140, 2488785, 3241001, 4173976, 5320927, 6719455, 8411915, 10445801, 12874146, 15755937, 19156545 ]
[ "nonn" ]
A379222
[ 1, 1, 5, 1, 1, 1, 3, 2, 2, 1, 1, 1, 1, 1, 3, 1, 1, 3, 7, 2, 2, 1, 3, 1, 1, 3, 4, 2, 1, 1, 3, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 2, 6, 1, 2, 2, 1, 6, 1, 2, 1, 3, 2, 2, 3, 7, 2, 1, 7, 2, 1, 1, 1, 1, 2, 2, 1, 1, 2, 1, 1, 4, 1, 2, 6, 3, 2, 1, 1, 5, 1, 1, 1, 3, 1, 1, 1, 4, 2, 1, 7, 1, 1, 2, 1, 5, 1, 1, 4, 1, 1, 1 ]
[ "nonn" ]
A246533
[ 0, 1, 3, 5, 7, 11, 19, 21, 22, 37, 15, 23, 27, 30, 39, 53, 54, 75, 139, 147, 149, 150, 156, 275, 277, 278, 293, 306, 549, 31, 47, 55, 62, 79, 91, 94, 143, 151, 155, 157, 158, 181, 182, 188, 203, 220, 279, 283, 286, 295, 307, 309, 310, 314, 403, 405, 406, 412, 434, 440 ]
[ "nonn" ]
A238587
[ 1, 0, 0, 2, 1, 1, 2, 3, 4, 5, 6, 8, 10, 13, 15, 22, 24, 31, 39, 48, 56, 73, 84, 106, 127, 153, 181, 226, 263, 317, 377, 453, 530, 640, 745, 890, 1043, 1233, 1441, 1708, 1982, 2331, 2715, 3183, 3687, 4316, 4989, 5814, 6725, 7802, 8998, 10437, 12004, 13871 ]
[ "nonn", "easy" ]
A347807
[ 1, 1, 1, 5, 6, 7, 14, 19, 29, 41, 56, 88, 123, 170, 245, 351, 500, 704, 1003, 1427, 2021, 2867, 4060, 5763, 8176, 11585, 16430, 23301, 33032, 46826, 66393, 94131, 133458, 189209, 268243, 380315, 539190, 764422, 1083758, 1536495, 2178361, 3088357, 4378496, 6207581 ]
[ "nonn" ]
A328976
[ 1, 1, 1, 3, 3, 8, 17, 41 ]
[ "nonn", "more" ]
A015217
[ 1, 2, 27, 1204, 375629, 400208358, 2991792531583, 76486991418728220, 1.3721923923633091e+22, 8.419357054564884e+27, 3.6250698926534386e+34, 5.3381577531549276e+41 ]
[ "nonn" ]
A081244
[ 1, 20, 260, 360, 365, 7200, 18980, 144000, 2880000, 57600000, 1152000000, 23040000000 ]
[ "nonn", "fini", "full" ]
A310913
[ 1, 4, 7, 14, 18, 22, 26, 30, 37, 39, 45, 48, 50, 61, 59, 71, 66, 77, 77, 86, 88, 93, 96, 102, 105, 113, 111, 123, 118, 135, 126, 142, 137, 148, 149, 156, 156, 166, 164, 178, 171, 186, 178, 197, 188, 206, 196, 212, 207, 221 ]
[ "nonn" ]
A004434
[ 55, 66, 75, 79, 82, 87, 88, 90, 94, 95, 99, 100, 103, 106, 110, 111, 114, 115, 118, 120, 121, 123, 126, 127, 129, 130, 131, 132, 134, 135, 138, 139, 142, 143, 144, 145, 146, 147, 148, 150, 151, 152, 154, 155, 156, 157, 158, 159, 160, 162, 163 ]
[ "nonn", "easy" ]
A179138
[ 2957, 5414, 8053, 9185, 9194, 9227, 9740, 9978 ]
[ "nonn", "more" ]
A270930
[ 1, 5, 5, 37, 8, 97, 25, 185, 33, 329, 48, 461, 64, 641, 117, 817, 109, 1133, 157, 1365, 161, 1641, 225, 1881, 256, 2357, 333, 2753, 421, 3189, 445, 3473, 497, 4049, 505, 4641, 541, 5097, 684, 5661, 716, 6385, 776, 6937, 964, 7621, 976, 8217, 1072, 8901, 1096 ]
[ "nonn", "easy" ]
A191805
[ 1, 1, 2, 11, 83, 809, 9503, 130107, 2056768, 37137351, 761543233, 17637050418, 458225405825, 13265643258608, 424971569670808, 14963974979730138, 575619170223815300, 24056794697473350000, 1.0870148310186151e+21 ]
[ "nonn" ]
A296007
[ 1, 1, 3, 2, 5, 4, 9, 6, 13, 8, 19, 12, 25, 15, 33, 16, 41, 24, 51, 29, 61, 33, 73, 41, 85, 48, 99, 47, 113, 63, 129, 72, 145, 74, 163, 90, 181, 100 ]
[ "nonn", "more" ]
A190553
[ 2, 4, 9, 14, 19, 21, 26, 31, 33, 38, 43, 48, 50, 55, 60, 62, 67, 72, 74, 77, 79, 84, 89, 91, 96, 101, 103, 108, 113, 118, 120, 125, 130, 132, 137, 142, 144, 147, 149, 154, 159, 161, 166, 171, 173, 178, 183, 188, 190, 195, 200, 202, 207, 212, 217, 219, 224, 229, 231, 236, 241, 243, 248, 253, 258, 260, 265, 270, 272, 277, 282, 287 ]
[ "nonn" ]
A080085
[ 1, 1, 3, 4, 8, 10, 15, 16, 19, 25, 26, 34, 38, 39, 42, 49, 54, 56, 64, 67, 70, 74, 79, 85, 94, 97, 98, 102, 104, 109, 120, 128, 134, 135, 145, 146, 152, 159, 162, 168, 174, 176, 184, 190, 193, 194, 206, 216, 222, 224, 228, 232, 236, 244, 255, 259, 265, 266, 273, 277 ]
[ "nonn" ]
A134712
[ 0, 0, 1, 2, 7, 10, 11, 22, 51, 78, 95, 114, 507, 592, 1263, 2186, 2263, 3198, 4233, 4402, 9667, 9918, 11189, 19912, 21675, 23182, 44469, 86214, 110473, 132018, 216059, 756806, 859399, 1257752, 1398233, 2976184, 3021339, 6972554, 13466877 ]
[ "nonn" ]
A262386
[ 0, 1, -17, 967, -4523, 33735311, -9301169, 127021899032857, -3546529522734769, 5633317707758173, -1935081812850766300, 7.799502470742969e+23, -1.2615086815361082e+21, 3.5099209838756875e+29, -1.7302487974885784e+31, 2.6213945071317076e+34 ]
[ "frac", "sign" ]
A385327
[ 1, 2, 5, 9, 12, 16, 218, 517, 1226, 6890, 12249, 16332, 21776, 38713, 122353, 687461, 1222153, 51443354, 385389994, 1218022698, 1624030264, 2887164914, 5132737625, 9124866889, 28839085477, 162036891790, 910429504490, 2877406829006, 5115389918233, 510385736583765 ]
[ "nonn" ]
A078089
[ 0, 1, 2, 1, 1, 16, 1, 2, 5, 4, 1, 43, 9, 1, 3, 1, 4, 2, 2, 1, 2, 1, 78, 1, 50, 3, 1, 1, 1, 2, 2, 6, 11, 4, 1, 1, 2, 1, 2, 2, 1, 4, 2, 6, 8, 1, 2, 1, 1, 1, 1, 1, 3, 4, 1, 1, 1, 7, 1, 1, 154, 1, 1, 1, 1, 3, 1, 12, 1, 1, 1, 3, 1, 1, 5, 1, 2, 1, 3, 4, 1, 3, 1, 1, 1, 4, 2, 2, 10, 8, 3, 9, 1, 1, 1 ]
[ "nonn", "cofr" ]
A344819
[ 1, -2, 15, -52, 205, -806, 3291, -13160, 52393, -209498, 839079, -3356300, 13420917, -53683854, 214751875, -859006400, 3435960897, -13743843762, 54975632975, -219902535924, 879609095965, -3518436366566, 14073749677851, -56294998711576, 225179977999337, -900719912066074 ]
[ "sign" ]
A126690
[ 1, -1, -1, 1, -1, 1, -1, 5, 2, 1, -1, -1, -1, 1, 1, 13, -1, -2, -1, -1, 1, 1, -1, -5, 4, 1, 11, -1, -1, -1, -1, 29, 1, 1, 1, 2, -1, 1, 1, -5, -1, -1, -1, -1, -2, 1, -1, -13, 6, -4, 1, -1, -1, -11, 1, -5, 1, 1, -1, 1, -1, 1, -2, 61, 1, -1, -1, -1, 1, -1, -1, 10, -1, 1, -4, -1, 1, -1, -1, -13, 38, 1, -1, 1, 1, 1, 1, -5, -1, 2, 1, -1, 1, 1, 1, -29, -1, -6, -2, 4 ]
[ "sign", "mult" ]
A187434
[ 646, 14178, 311730, 6858445, 150878368, 3319295436, 73023484028, 1606497082565, 35342494847192, 777525229664355, 17105342463962276, 376312857890356800, 8278779993593987000, 182130896536461050000, 4.006829931293713e+21 ]
[ "nonn" ]
A335546
[ 1, 1, 2, 66, 29284, 1276095330, 1517369276209828, 4.872820231265565e+23, 7.083859535826404e+33, 5.596786585666714e+46, 2.984884264633816e+61 ]
[ "nonn" ]
A065679
[ 0, 1, 4, 3, 16, 5, 36, 7, 64, 9, 100, 11, 144, 13, 196, 15, 256, 17, 324, 19, 400, 21, 484, 23, 576, 25, 676, 27, 784, 29, 900, 31, 1024, 33, 1156, 35, 1296, 37, 1444, 39, 1600, 41, 1764, 43, 1936, 45, 2116, 47, 2304, 49, 2500, 51, 2704, 53, 2916, 55, 3136, 57 ]
[ "nonn", "easy" ]
A356305
[ 0, 1, 0, 0, 0, 0, 1, 0, 2, 3, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 2, 17, 0, 0, 0, 21, 25, 2, 0, 0, 0, 0, 0, 5, 0, 5, 6, 0, 13, 1, 0, 0, 0, 0, 2, 2, 11, 0, 20, 21, 19, 17, 24, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 2, 4, 5, 0, 0, 2, 1, 0, 0, 0, 0, 1, 10, 12, 5, 0, 0, 0, 3, 0, 0, 0, 1, 25, 1, 84, 0, 0, 1, 2, 1, 65, 5, 0, 0, 69, 8, 96 ]
[ "nonn", "look" ]
A139118
[ 1, 6, 8, 10, 12, 14, 15, 18, 20, 21, 22, 24, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 48, 50, 51, 52, 54, 55, 56, 57, 58, 60, 62, 63, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80, 82, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 95, 96, 98, 99, 100, 102 ]
[ "easy", "nonn" ]
A296713
[ 12, 13, 14, 15, 16, 17, 18, 19, 23, 24, 25, 26, 27, 28, 29, 34, 35, 36, 37, 38, 39, 45, 46, 47, 48, 49, 56, 57, 58, 59, 67, 68, 69, 78, 79, 89, 112, 113, 114, 115, 116, 117, 118, 119, 122, 123, 124, 125, 126, 127, 128, 129, 133, 134, 135, 136, 137, 138, 139 ]
[ "nonn", "base", "easy" ]
A278249
[ 1, 2, 4, 6, 6, 6, 12, 6, 36, 6, 60, 6, 6, 30, 60, 6, 6, 30, 12, 210, 210, 180, 12, 30, 12, 30, 900, 60, 6, 6, 60, 30, 12, 210, 720, 30, 420, 30, 60, 6, 12, 30, 60, 6, 6, 60, 60, 30, 60, 210, 2520, 210, 210, 30, 180, 210, 60, 120, 60, 210, 6, 30, 60, 30, 6, 30, 60, 30, 6, 30, 12, 30, 60, 30, 420, 210, 60, 30, 420, 60, 6, 30, 2520, 30, 30, 210, 12, 210, 60, 210 ]
[ "nonn" ]
A071360
[ 2, 31, 421, 5431, 75431, 764321, 8764321, 97654321 ]
[ "base", "fini", "full", "nonn" ]
A014370
[ 1, 2, 4, 5, 7, 10, 11, 13, 16, 20, 21, 23, 26, 30, 35, 36, 38, 41, 45, 50, 56, 57, 59, 62, 66, 71, 77, 84, 85, 87, 90, 94, 99, 105, 112, 120, 121, 123, 126, 130, 135, 141, 148, 156, 165, 166, 168, 171, 175, 180, 186, 193, 201, 210, 220, 221, 223, 226, 230, 235, 241, 248, 256, 265, 275, 286 ]
[ "nonn", "easy", "tabl" ]
A279167
[ 15, 284, 7709, 203226, 5159514, 121098448, 2708250146, 58954576326, 1248383818884, 25842455526113, 526028318802380, 10553193022979560, 209056148689381340, 4097404879908777500, 79569078719501710000 ]
[ "nonn" ]
A124822
[ 1, 5, 7, 9, 17, 19, 15, 23, 31, 27, 35, 37, 31, 59, 53, 33, 53, 55, 49, 83, 79, 49, 71, 89, 67, 83, 95, 67, 109, 113, 63, 103, 113, 103, 151, 109, 79, 127, 157, 101, 145, 149, 95, 179, 173, 97, 143, 167, 141, 197, 175, 113, 161, 223, 173, 199, 185, 121, 223, 227, 127, 223 ]
[ "nonn" ]
A339660
[ 1, 0, 1, 1, 1, 1, 2, 1, 2, 2, 2, 2, 4, 1, 3, 3, 3, 3, 5, 2, 5, 5, 4, 5, 7, 3, 5, 6, 5, 5, 9, 4, 7, 6, 6, 9, 11, 6, 9, 10, 9, 10, 12, 6, 11, 12, 10, 12, 16, 9, 15, 16, 12, 14, 18, 14, 16, 18, 14, 15, 22, 11, 16, 20, 13, 21, 23, 15, 21, 24, 21, 21, 31, 14, 24 ]
[ "nonn" ]
A281408
[ 1, 2, 3, 5, 8, 13, 21, 4, 9, 17, 26, 43, 69, 112, 181, 23, 20, 63, 83, 10, 33, 53, 86, 11, 15, 37, 7, 6, 19, 25, 44, 94, 50, 22, 14, 36, 64, 28, 12, 16, 40, 24, 88, 32, 56, 120, 176, 296, 30, 38, 68, 106, 174, 34, 35, 103, 138, 241, 379, 46, 57, 149, 92, 333 ]
[ "nonn" ]
A237648
[ 1, 1, 5, 4, 30, 26, 106, 80, 459, 379, 1451, 1072, 5210, 4138, 14894, 10756, 47617, 36861, 127949, 91088, 376264, 285176, 957336, 672160, 2640964, 1968804, 6452260, 4483456, 16921416, 12437960, 39873688, 27435728, 100259070, 72823342, 229410006, 156586664, 556880812, 400294148 ]
[ "nonn" ]
A096726
[ 1, 3, 9, 12, 21, 18, 36, 24, 45, 12, 54, 36, 84, 42, 72, 72, 93, 54, 36, 60, 126, 96, 108, 72, 180, 93, 126, 12, 168, 90, 216, 96, 189, 144, 162, 144, 84, 114, 180, 168, 270, 126, 288, 132, 252, 72, 216, 144, 372, 171, 279, 216, 294, 162, 36, 216, 360, 240, 270, 180, 504 ]
[ "nonn", "easy" ]
A286816
[ 5, 17, 8, 449, 26, 7, 557, 226, 18, 18, 19601, 1207, 1207, 148, 3, 132857, 54568, 1451, 606, 239, 19, 4486949, 2006776, 13543, 13543, 3469, 249, 38, 126664001, 20950343, 296449, 296449, 24675, 653, 423, 28, 2363321449, 230695118, 23250274, 17134811, 3414284, 39016, 5649, 28, 28, 5229752849, 5229752849, 882345432, 741652533, 36763941, 14380864, 217682, 26645, 63, 14 ]
[ "nonn", "tabl" ]
A081984
[ 11, 13, 19, 31, 41, 61, 71, 101, 103, 109, 127, 151, 163, 211, 241, 251, 379, 401, 433, 521, 541, 601, 613, 631, 701, 1009, 1021, 1051, 1063, 1123, 1151, 1201, 1213, 1231, 1321, 1511, 1531, 1621, 1723, 1801, 2011, 2017, 2081, 2111, 2113, 2131, 2161, 2311 ]
[ "base", "nonn" ]
A006910
[ 1, 0, 432, 1632, 8700, 18048, 51072, 82880, 191926, 251648, 517568, 619104, 1204024, 1322368, 2326528, 2515904, 4396188, 4407552, 7238000, 7303456, 11911352, 11434752, 17948288, 17151936, 27144744, 25129984, 37714368, 35413888, 54674928, 48607872, 72122368 ]
[ "nonn" ]
A180621
[ 3, 8, 23, 30, 51, 86, 95, 140, 151, 214, 247, 302, 379, 392, 431, 496, 595, 686, 701, 818, 923, 1066, 1083, 1134, 1219, 1338, 1503, 1522, 1675, 1732, 1827, 2022, 2209, 2342, 2513 ]
[ "nonn", "less" ]
A357812
[ 1, 1, 1, 3, 4, 10, 20, 35, 70, 126, 210, 330, 495, 715, 1001, 1365, 4368, 6188, 8568, 11628, 15504, 20349, 26334, 33649, 42504, 53130, 65780, 80730, 98280, 118755, 142506, 169911, 906192, 1107568, 1344904, 1623160, 1947792, 2324784, 2760681, 3262623, 3838380 ]
[ "nonn" ]