Datasets:
N8Programs
/
oeis-enhanced

Dataset card Data Studio Files
xet
Community
1
id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
⌀
A181676
[ 0, 0, 0, 0, 1, 1, 1, 1, 0, 2, 2, 2, 0, 0, 2, 3, 1, 0, 0, 1, 1, 1, 2, 1, 0, 1, 3, 3, 0, 1, 1, 1, 1, 2, 2, 2, 1, 1, 3, 3, 2, 0, 0, 1, 2, 1, 1, 1, 1, 2, 1, 2, 1, 0, 1, 1, 3, 2, 3, 1, 1, 1, 3, 2, 0, 1, 1, 1, 0, 2, 2, 0, 1, 0, 3, 1, 0, 1, 2, 1, 1, 1, 2, 1, 0, 2, 2, 3, 2, 0, 1, 2, 3, 1, 2, 2, 2, 1, 1, 1, 2, 0, 0, 0, 0 ]
[ "nonn" ]
A001260
[ 0, 0, 0, 0, 1, 5, 45, 385, 3710, 38934, 444990, 5506710, 73422855, 1049946755, 16035550531, 260577696015, 4489954146860, 81781307674780, 1570201107355980, 31698434854748604, 671260973394676600, 14879618243581997000 ]
[ "nonn" ]
A164481
[ 13, 21, 34, 53, 84, 131, 204, 318, 493, 766, 1188, 1842, 2857, 4428, 6865, 10641, 16493, 25565, 39623, 61414, 95187, 147531, 228662, 354404, 549295, 851357, 1319523, 2045140, 3169774, 4912854, 7614464, 11801703, 18291535, 28350160, 43940087 ]
[ "nonn" ]
A034511
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 5, 19, 42, 104, 221, 496, 1011, 2134, 4334, 8951, 18305, 38126, 79788, 170261, 367939, 808612, 1798946, 4048562, 9179756, 20926386, 47817157 ]
[ "nonn" ]
A023900
[ 1, -1, -2, -1, -4, 2, -6, -1, -2, 4, -10, 2, -12, 6, 8, -1, -16, 2, -18, 4, 12, 10, -22, 2, -4, 12, -2, 6, -28, -8, -30, -1, 20, 16, 24, 2, -36, 18, 24, 4, -40, -12, -42, 10, 8, 22, -46, 2, -6, 4, 32, 12, -52, 2, 40, 6, 36, 28, -58, -8, -60, 30, 12, -1, 48, -20, -66, 16, 44, -24, -70, 2, -72, 36, 8, 18, 60, -24, -78, 4, -2 ]
[ "sign", "easy", "nice", "mult" ]
A070799
[ 4, 9, 14, 19, 20, 24, 29, 31, 34, 39, 42, 44, 48, 49, 53, 54, 59, 64, 65, 69, 74, 75, 79, 82, 84, 86, 88, 89, 94, 97, 99, 104, 108, 109, 111, 114, 116, 119, 124, 129, 130, 133, 134, 139, 140, 141, 144, 149, 150, 152, 154, 157, 159, 163, 164, 167, 169, 174, 179, 180 ]
[ "nonn" ]
A380142
[ 0, 8, 6, 2, 9, 5, 0, 4, 8, 1, 8, 0, 2, 3, 6, 2, 8, 1, 1, 2, 8, 5, 3, 4, 7, 5, 1, 8, 3, 7, 3, 2, 6, 5, 4, 0, 9, 6, 4, 9, 3, 8, 9, 3, 6, 6, 2, 6, 8, 0, 2, 5, 2, 5, 3, 0, 4, 9, 6, 6, 8, 7, 6, 1, 5, 4, 5, 5, 9, 3, 8, 8, 1, 4, 7, 4, 4, 1, 7, 1, 2, 4, 6, 0, 4, 7, 8, 4, 6 ]
[ "nonn", "cons", "easy" ]
A300334
[ 211, 541, 631, 673, 1693, 1801, 2879, 3181, 3271, 3299, 3343, 3571, 3943, 4177, 4441, 4561, 4751, 4783, 4813, 4861, 5147, 5381, 5431, 5501, 5779, 6029, 6197, 6421, 6469, 6521, 6599, 6637, 6883, 7103, 7321, 7369, 7477, 7573, 7603, 7789, 7901, 7963, 8419, 8443, 8641, 8923, 9091, 9587, 9643, 9733, 9781, 9871, 10513 ]
[ "nonn" ]
A146277
[ 1, 1, 1, 1, 1, 1, 3, 3, 5, 5, 9, 9, 21, 21, 93, 93, 381, 381, 1551, 1551, 7459, 7459, 56347, 56347, 473995, 473995, 4321181 ]
[ "nonn" ]
A266528
[ 8, 1, 8, 3, 1, 2, 11, 5, 1, 1, 42, 1, 2, 11, 3, 21, 1, 3, 2, 5, 2, 3, 3, 1, 7, 1, 3, 1, 22, 4, 1, 2, 1, 2, 8, 1, 1, 3, 5, 13, 2, 2, 1, 1, 2, 27, 3, 3, 2, 1, 2, 1, 7, 6, 3, 5, 1, 2, 7, 2, 5, 15, 1, 17, 1, 13, 4, 1, 2, 2, 86 ]
[ "nonn" ]
A257376
[ 1.620784518619319e+21, 2.639154464612254e+21, 3.2591256905574405e+21, 1.2421185769216253e+23 ]
[ "nonn", "more" ]
A031947
[ 8345, 8350, 8375, 8385, 8410, 8415, 8525, 8530, 8585, 8600, 8620, 8630, 8735, 8745, 8765, 8780, 8835, 8840, 8950, 8955, 8980, 8990, 9015, 9020, 10505, 10510, 10535, 10545, 10570, 10575, 11045, 11050, 11165, 11190, 11200, 11220, 11255, 11265, 11345, 11370, 11415 ]
[ "nonn", "base" ]
A266197
[ 2, 4, 5, 9, 10, 18, 19, 26, 34, 37, 38, 58, 61, 62, 66, 67, 129, 130, 133, 137, 138, 158, 286, 287, 290, 292, 301, 302, 311, 318, 365, 366, 371, 379, 382, 384, 561, 562, 563, 627, 628, 629, 630, 631, 633, 639, 644, 646, 680, 683, 688, 767, 768, 775, 776, 777, 778, 780, 913, 914, 915, 918, 919, 920, 923, 924, 925, 926, 927, 928, 930, 931, 932, 933, 939, 1315 ]
[ "nonn", "base" ]
A036895
[ 0, 0, 1, 4, 12, 29, 67, 146, 313, 654, 1342, 2691, 5291, 10184, 19237, 35680, 65102, 116967, 207241, 362423, 626265, 1070100, 1809513, 3029902, 5026778, 8267109, 13484325, 21821771, 35051459, 55901678, 88550088, 139355911, 217949589, 338837468 ]
[ "nonn" ]
A334494
[ 1, 2, 5, 13, 15, 17, 24, 26, 28, 30, 32, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 112, 130, 132, 137, 139, 141, 143, 145, 147, 149, 151, 153, 155, 157, 159, 161, 163, 165, 167, 169, 171, 197, 199, 201, 203, 205, 207, 209, 211, 213, 215, 217, 219, 221, 223, 250 ]
[ "nonn" ]
A024918
[ 1, 3, 6, 10, 15, 22, 30, 39, 50, 63, 79, 96, 115, 138, 163, 190, 219, 250, 282, 319, 360, 403, 450, 499, 552, 611, 672, 736, 803, 874, 947, 1026, 1107, 1190, 1279, 1376, 1477, 1580, 1687, 1796, 1909, 2030, 2155, 2282, 2410, 2541, 2678, 2817, 2966, 3117, 3274, 3437 ]
[ "nonn" ]
A065024
[ 1, 10, 136, 2056, 29246, 376414, 4366881, 47111408, 487875964, 4951921240, 49815780829, 499304300676, 4997363405880, 49989815235610, 499959437775564, 4999832460244272, 49999282163551040, 499996822399017400, 4999985554326501000, 49999932964605450000, 499999684083134600000, 4.99999849391234e+21, 4.999999275699096e+22, 4.999999649310012e+23, 4.999999829289954e+24 ]
[ "nonn", "base", "easy" ]
A340228
[ 4, 11, 27, 64, 149, 342, 775, 1736, 3849, 8458, 18443, 39948, 86029, 184334, 393231, 835600, 1769489, 3735570, 7864339, 16515092, 34603029, 72351766, 150994967, 314572824, 654311449, 1358954522, 2818572315, 5838471196, 12079595549, 24964497438, 51539607583, 106300440608 ]
[ "nonn", "easy" ]
A259085
[ 91, 43, 42, 30, -1, 14, 13, 23, 7, 3, -1, 6, -1, 3, 5, 2, 19, -1, 9, -1, 17, 5, 6, 9, 6, -1, -1, -1, 11, -1, 13, -1, 7, -1, 5, -1, 5, 3, 13, 6, 7, -1, -1, 7, 10, 15, -1, 2, 5, 7, 2, 9, -1, -1, 2, 6, 1, -1, 2, -1, 21, 2, 3, -1, 3, 11, -1, 5, 11, 3, 3, 3, 5, 1 ]
[ "sign", "base" ]
A240384
[ 22, 148, 2066, 17550, 279886, 2545618, 41758418, 386198428, 6402184552, 59522550860, 989951909274, 9219059734138, 153482631485554, 1430059273612710, 23815641376583332, 221934887827387420, 3696371174369294300 ]
[ "nonn" ]
A154242
[ 1, 3, 45, 1890, 56700, 748440, 10216206000, 8756748000, 2841962760000, 24946749107280000, 8232427205402400000, 103279541304139200000, 3.1014846253633e+24, 1.4314544424753692e+24 ]
[ "nonn", "frac" ]
A139483
[ 0, 1, 3, 4, 5, 6, 8, 9, 11, 15, 18, 19, 20, 25, 26, 30, 31, 34, 38, 40, 41, 43, 44, 45, 51, 53, 54, 55, 58, 59, 60, 61, 64, 65, 69, 73, 74, 76, 78, 81, 83, 89, 93, 95, 96, 99, 104, 106, 110, 111, 113, 115, 116, 120, 128, 136, 138, 139, 141, 144, 146, 148, 149, 150, 151 ]
[ "nonn", "easy" ]
A256941
[ 2, 4, 8, 12, 16, 24, 28, 32, 32, 24, 32, 48, 60, 64, 68, 72, 48, 24, 32, 56, 88, 120, 120, 120, 104, 76, 80, 120, 140, 144, 148, 152, 80, 24, 32, 56, 88, 128, 168, 224, 256, 256, 212, 216, 232, 244, 224, 240, 188, 92, 80, 144, 232, 296, 296, 296, 256, 180, 176, 264, 300, 304, 308, 312, 144, 24 ]
[ "nonn", "uned" ]
A159929
[ 1, 1, 2, 5, 11, 26, 57, 131, 296, 669, 1515, 3430, 7765, 17577, 39790, 90069, 203897, 461562, 1044847, 2365239, 5354224, 12120455, 27437267, 62110208, 140599921, 318278385, 720492104, 1630990029, 3692099407, 8357867190, 18919843773, 42829166807, 96953101328, 219474357191, 496827773575 ]
[ "nonn" ]
A275692
[ 0, 1, 2, 4, 6, 8, 12, 14, 16, 20, 24, 26, 28, 30, 32, 40, 48, 50, 52, 56, 58, 60, 62, 64, 72, 80, 84, 96, 98, 100, 104, 106, 108, 112, 114, 116, 118, 120, 122, 124, 126, 128, 144, 160, 164, 168, 192, 194, 196, 200, 202, 208, 210, 212, 216, 218, 224, 226, 228 ]
[ "nonn" ]
A326545
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 4, 4, 7, 9, 10, 12, 18, 17, 23, 24, 30, 30, 45, 43, 59, 60, 75, 75, 106, 94, 130, 124, 165, 152, 210, 180, 257, 229, 307, 278, 386, 320, 463, 400, 547, 464, 654, 539, 784, 643, 896, 749, 1081 ]
[ "nonn" ]
A363223
[ 2, 9, 10, 50, 70, 75, 105, 110, 125, 130, 165, 170, 175, 190, 195, 230, 255, 275, 285, 290, 310, 325, 345, 370, 410, 425, 430, 435, 465, 470, 475, 530, 555, 575, 590, 610, 615, 645, 670, 686, 705, 710, 725, 730, 775, 790, 795, 830, 885, 890, 915, 925, 970 ]
[ "nonn" ]
A078107
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 18, 19, 20, 21, 22, 24 ]
[ "nonn", "fini", "full" ]
A178710
[ 0, 2, 11, 47, 193, 778, 3118, 12480, 49929, 199725, 798911, 3195656, 12782636, 51130558, 204522247, 818089003, 3272356029, 13089424134, 52357696554, 209430786236, 837723144965, 3350892579881, 13403570319547, 53614281278212, 214457125112872 ]
[ "nonn", "less" ]
A020374
[ 1061, 1237, 1289, 2197, 2297, 2657, 2753, 3277, 4033, 4073, 4138, 4181, 5393, 5834, 6373, 7241, 7577, 7753, 8186, 9298, 10081, 10217, 10834, 10853, 10858, 11338, 12577, 12785, 14393, 17258, 17837, 18433, 18709, 19898, 20281, 20749, 20765, 20858, 21349 ]
[ "nonn" ]
A067848
[ 1, 2, 3, 16, 93, 947, 62627, 165517 ]
[ "nonn" ]
A343221
[ 0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, 1, 0, 0, 0, 2, 0, 1, 0, 1, 0, 0, 0, 2, 0, 0, 1, 1, 0, 1, 0, 3, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, 1, 0, 1, 0, 2, 0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, 1, 0, 0, 0, 2, 1, 0, 0, 1, 0, 0, 0, 2, 0, 1, 0, 1, 0, 0, 0, 3, 0, 0, 0, 1, 0, 0, 0, 2, 0 ]
[ "nonn" ]
A009439
[ 0, 1, -3, 8, -16, 29, -191, 1980, -14456, 85713, -657171, 7877880, -97759608, 1100545341, -13021637695, 185198054748, -2933940050000, 46990261427073, -774002505048195, 13811029423532424, -266175983849182000 ]
[ "sign", "easy" ]
A038227
[ 1, 3, 9, 9, 54, 81, 27, 243, 729, 729, 81, 972, 4374, 8748, 6561, 243, 3645, 21870, 65610, 98415, 59049, 729, 13122, 98415, 393660, 885735, 1062882, 531441, 2187, 45927, 413343, 2066715, 6200145, 11160261, 11160261, 4782969, 6561 ]
[ "nonn", "tabl", "easy" ]
A307495
[ 1, 1, 3, 12, 57, 312, 1950, 13848, 111069, 998064, 9957186, 109305240, 1309637274, 17006109072, 237888664572, 3566114897520, 57030565449765, 969154436550240, 17439499379433690, 331268545604793200, 6624013560942039000, 139080391965533650000, 3.059323407592803e+21, 7.035568529837502e+22 ]
[ "nonn" ]
A350000
[ 1, 1, 1, 1, 4, 1, 1, 4, 11, 1, 1, 4, 21, 24, 1, 1, 4, 31, 42, 50, 1, 1, 4, 41, 42, 190, 80, 1, 1, 4, 51, 42, 400, 152, 154, 1, 1, 4, 61, 42, 680, 152, 802, 220, 1, 1, 4, 71, 42, 1030, 152, 1792, 590, 375, 1, 1, 4, 81, 42, 1450, 152, 2962, 690, 2091, 444, 1 ]
[ "nonn", "tabl" ]
A282861
[ 81, 2028, 49471, 1369929, 35681883, 945547378, 25000646212, 660597156170, 17464365749979, 461623512113494, 12202233224208516, 322544923721567400, 8525895890487351000, 225367025047699650000, 5.957177684230357e+21 ]
[ "nonn" ]
A233866
[ 2, 11, 17, 29, 41, 59, 71, 101, 107, 127, 149, 179, 227, 229, 281, 307, 311, 347, 349, 419, 431, 439, 461, 487, 569, 599, 641, 643, 659, 739, 769, 809, 821, 823, 853, 857, 937, 967, 983, 1009, 1019, 1031, 1049, 1061, 1087, 1091, 1151, 1187, 1217, 1229 ]
[ "nonn", "less" ]
A292742
[ 1, 5, 10393, 45411263, 31761301667, 70697569679 ]
[ "nonn", "more" ]
A050110
[ 1, 2, 4, 6, 9, 10, 13, 14, 17, 18, 19, 22, 25, 27, 29, 31, 32, 33, 34, 39, 41, 43, 44, 48, 50, 51, 54, 56, 58, 60, 62, 64, 66, 69, 71, 74, 75, 78, 80, 81, 85, 87, 89, 91, 93, 95, 96, 99, 101, 104, 105, 108, 110, 112, 114, 117, 119, 121 ]
[ "nonn" ]
A201324
[ 6, 2, 9, 0, 5, 4, 1, 6, 2, 9, 7, 8, 4, 0, 4, 2, 3, 0, 8, 6, 1, 8, 0, 6, 7, 8, 2, 6, 9, 4, 4, 1, 2, 3, 6, 8, 8, 4, 4, 6, 3, 2, 5, 8, 1, 7, 8, 5, 5, 5, 9, 3, 9, 5, 6, 2, 5, 2, 3, 4, 6, 6, 4, 6, 7, 5, 2, 7, 0, 6, 5, 7, 2, 9, 3, 2, 7, 1, 8, 1, 0, 4, 2, 3, 9, 8, 5, 4, 1, 5, 3, 7, 4, 3, 5, 5, 8, 4, 7 ]
[ "nonn", "cons" ]
A230222
[ 185595581, 317565713, 10832723801, 10875857801, 16831813861, 16832623861, 33396769333, 36215951263, 39003830093, 1069319139601, 1075309035701, 1181969691811, 1221739371221, 1269056509621, 1270668660721, 1292808082921, 1320348430231, 1385647465831 ]
[ "nonn", "base" ]
A338194
[ 1, 1, 4, 42, 828, 24840, 1009440, 51906960, 3232993680, 236644571520, 19911894206400, 1893868822137600, 200939416407576000, 23530201619699175000, 3.014512836056949e+21, 4.194163095481074e+23, 6.297913015304216e+25, 1.015167835326419e+28 ]
[ "nonn" ]
A260324
[ 1, 0, 1, 1, -2, 2, 2, 9, -6, 6, 9, -28, 12, -24, 24, 44, 185, 100, 60, -120, 120, 265, -846, -690, -120, 360, -720, 720, 1854, 7777, 2478, 5250, -840, 2520, -5040, 5040, 14833, -47384, 33656, -40656, 1680, -6720, 20160, -40320, 40320, 133496, 559953, -347832, 181944, 359856, 15120, -60480, 181440, -362880, 362880 ]
[ "sign", "tabl" ]
A079329
[ 6, 10, 16, 25, 37, 52, 67, 88, 106, 124, 145, 166, 187, 196, 214, 235, 256, 277, 298, 331, 385, 427, 448, 493, 547, 586, 610, 631, 652, 736, 817, 826, 844, 871, 952, 1027, 1042, 1057, 1078, 1123, 1192, 1255, 1285, 1297, 1312, 1375, 1441, 1468, 1486, 1549 ]
[ "nonn" ]
A299188
[ 1, 4, 3, 80, 1539, 11459, 848789, 122310309, 6602925250, 2215354712154 ]
[ "nonn" ]
A013810
[ 19, 2476099, 322687697779, 42052983462257060, 5.480386857784803e+21, 7.142094956933733e+26, 9.30764956882561e+31, 1.2129821994589221e+37, 1.580770532156862e+42 ]
[ "nonn", "easy" ]
A183391
[ 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 3, 2, 1, 2, 3, 5, 3, 2, 2, 3, 5, 8, 5, 3, 4, 3, 5, 8, 13, 8, 5, 8, 8, 5, 8, 13, 21, 13, 8, 16, 21, 16, 8, 13, 21, 34, 21, 13, 36, 49, 49, 36, 13, 21, 34, 55, 34, 21, 74, 136, 148, 136, 74, 21, 34, 55, 89, 55, 34, 156, 355, 526, 526, 355, 156, 34, 55, 89, 144 ]
[ "nonn", "tabl" ]
A164151
[ 1, 2, 4, 8, 14, 25, 44, 81, 147, 271, 494, 914, 1686, 3144, 5853, 10982, 20614, 38943, 73668, 140052, 266722, 510012, 977110, 1878151, 3616930, 6984113, 13509815, 26190433, 50854110, 98922756, 192696246, 375925007, 734270150, 1435989377 ]
[ "nonn" ]
A140164
[ 1, 2, 4, 8, 14, 20, 26, 32, 38, 44, 50, 56, 62, 68, 74, 80, 86, 92, 98, 104, 110, 116, 122, 128, 134, 140, 146, 152, 158, 164, 170, 176, 182, 188, 194, 200, 206, 212, 218, 224, 230, 236, 242, 248, 254, 260, 266, 272, 278, 284, 290, 296, 302, 308, 314, 320, 326 ]
[ "nonn", "easy" ]
A180421
[ 11, 101, 113, 131, 151, 199, 311, 337, 353, 359, 373, 733, 757, 919, 953, 991, 1031, 1103, 1213, 1217, 1231, 1237, 1259, 1301, 1321, 1381, 1439, 1471, 1499, 1619, 1723, 1741, 1831, 1949, 3011, 3019, 3109, 3121, 3163, 3257, 3271, 3299, 3347, 3527, 3583, 3613, 3767 ]
[ "nonn", "base" ]
A175031
[ 1, 4, 8, 9, 16, 25, 27, 32, 36, 49, 64, 81, 216, 243, 256, 289, 324, 343, 484, 512, 529, 576, 729, 784, 841, 961, 2025, 2048, 2187, 2197, 2304, 2401, 2601, 2704, 2809, 2916, 3025, 3125, 3136, 3249, 3481, 3721, 3969, 4096, 4356, 4624, 5041, 5184, 5329, 5476 ]
[ "base", "nonn" ]
A347597
[ 0, 2, -12, 230, -6936, 316682, -20359332, 1754340590, -195242324016, 27266796955922, -4669829301365052, 962523286888757800, -235056895264868040000, 6.711942982786067e+22 ]
[ "sign", "more" ]
A063721
[ 1, 2, 16, 48, 6480, 331776, 26542080, 207360000, 174142586880, 5476584960000, 8352895346933760000, 2.5564243205239603e+21, 1.9074133444050026e+23, 4.0745645800296e+25, 1.1921333402531267e+34, 5.806120349491347e+40 ]
[ "nonn" ]
A220200
[ 20, 89, 956, 6855, 44886, 303148, 2089805, 14021160, 88828793, 530514956, 3025654183, 16666381611, 89072121670, 462114159737, 2327673032529, 11394626760089, 54291971399557, 252137513999724, 1142599192201196 ]
[ "nonn" ]
A331395
[ 1, 3, 5, 21, 17, 281, 65, 3209, 10853, 47617, 1025, 3610317, 4097, 22361569, 570275061, 2515267681, 65537, 229801424781, 262145, 10805763650257, 114290395025669, 39654899669089, 4194305, 150858428803209500, 140094551951590930, 98672497472409700 ]
[ "nonn" ]
A032450
[ 1, 3, 2, 2, 3, 7, 6, 12, 4, 2, 3, 12, 4, 7, 6, 4, 7, 6, 12, 15, 8, 12, 28, 6, 12, 4, 7, 12, 4, 7, 6, 28, 12, 6, 12, 4, 7, 8, 15, 8, 15, 31, 30, 72, 24, 60, 16, 6, 12, 4, 7, 24, 60, 16, 31, 30, 72, 8, 15, 12, 28, 16, 31, 30, 72, 24, 60, 12, 28, 8, 15, 60, 16 ]
[ "nonn" ]
A203453
[ 1, 3, 84, 8837, 5660631, 22078482448, 449985495293440, 48224646798077540000 ]
[ "nonn" ]
A377366
[ 1, 1, 1, 1, 1, 4, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 4, 1, 2, 4, 2, 3, 1, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 2, 1, 2, 1, 1, 6, 2, 1, 1, 1, 2, 1, 2, 1, 5, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 3, 1, 1, 2, 2, 1, 4, 10, 4, 6, 2, 1, 2, 1 ]
[ "nonn", "tabl" ]
A344398
[ 1, 1, 10, 111, 8676, 243005, 49729758, 2634606331, 1026912225160, 88276603008249, 55954905981282210, 7103694104486331000, 6.655958151527585e+21, 1.1711007788867151e+24, 1.521436331153098e+27, 3.544084308293775e+29, 6.097291396534837e+32 ]
[ "nonn" ]
A319288
[ 0, 0, 1, 1, 2, 3, 4, 5, 5, 6, 7, 8, 9, 10, 11, 11, 12, 13, 14, 15 ]
[ "nonn", "more" ]
A014182
[ 1, 0, -1, 1, 2, -9, 9, 50, -267, 413, 2180, -17731, 50533, 110176, -1966797, 9938669, -8638718, -278475061, 2540956509, -9816860358, -27172288399, 725503033401, -5592543175252, 15823587507881, 168392610536153, -2848115497132448, 20819319685262840 ]
[ "sign", "easy", "nice" ]
A228180
[ 0, 1, 2, 6, 19, 61, 199, 661, 2234, 7668, 26674, 93858, 333524, 1195288, 4315468, 15681838, 57312643, 210529213, 776872243, 2878482523, 10704933793, 39945106573, 149511432793, 561182969173, 2111812422871, 7965992783803, 30114859723751, 114079902339303, 432975153092011, 1646215731143667 ]
[ "nonn" ]
A127710
[ 1, 0, 2, 0, -2, 3, 0, 2, -3, 4, 0, 0, 0, -4, 5, 0, -2, 3, 0, -5, 6, 0, 0, 0, 0, 0, -6, 7, 0, 2, -3, 4, 0, 0, -7, 8, 0, 0, 0, 0, 0, 0, 0, -8, 9, 0, 0, 0, -4, 5, 0, 0, 0, -9, 10, 0, 0 ]
[ "sign", "tabl" ]
A215101
[ 2, 3, 41, 59, 79, 97, 173, 193, 211, 269, 307, 383, 401, 421, 439, 743, 839, 857, 877, 953, 971, 991, 1009, 1123, 1181, 1237, 1409, 1427, 1447, 1523, 1579, 1637, 1693, 1789, 1979, 1997, 2017, 2111, 2131, 2207, 2339, 2377, 2473, 2549, 2663, 2719, 2777, 2833, 2909 ]
[ "nonn" ]
A340086
[ 0, 1, 1, 3, 1, 5, 1, 7, 1, 9, 1, 11, 1, 13, 7, 15, 1, 17, 1, 19, 5, 21, 1, 23, 3, 25, 13, 9, 1, 29, 1, 31, 1, 33, 17, 35, 1, 37, 19, 39, 1, 41, 1, 43, 11, 45, 1, 47, 1, 49, 25, 17, 1, 53, 27, 55, 7, 57, 1, 59, 1, 61, 31, 63, 1, 13, 1, 67, 17, 23, 1, 71, 1, 73, 37, 25, 19, 77, 1, 79, 5, 81, 1, 83, 21, 85, 43, 87, 1, 89 ]
[ "nonn" ]
A163160
[ 2, 0, 2, -1, -3, 1, -1, 2, 9, -6, 1, 7, -1, -11, -1, -5, -5, 6, -27, -17, -8, -1, 10, 2, 9, 10, -2, 7, -15, -4, -8, 0, -14, -8, -4, -2, 10, 19, 11, -1, 10, 12, -39, -27, -28, -20, -11, 2, 11, -9, 4, 15, 24, 33, 30, 3, 11, 14, 17, 14, -11, -7, 6, 18, 7, 18, 10, -31, -19, -9, -14 ]
[ "sign" ]
A003989
[ 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 4, 1, 2, 1, 1, 1, 3, 1, 1, 3, 1, 1, 1, 2, 1, 2, 5, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 4, 1, 6, 1, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 2, 7, 2, 1, 2, 1, 2, 1, 1, 1, 3, 1, 5, 3, 1, 1, 3, 5, 1, 3, 1, 1, 1, 2, 1 ]
[ "tabl", "nonn", "easy", "nice", "mult" ]
A337073
[ 1, 1, 1, 2, 14, 422, 59433, 43181280, 178025660042, 4550598470020490, 782250333882971700000, 9.741961069653583e+26, 9.412280190038329e+33, 7.515377392246742e+41 ]
[ "nonn", "more" ]
A229821
[ 0, 1, 1, -1, 1, -1, -1, 7, 1, -21, -1, 49, -1, 0, 7, -2, 1, 6, -21, -14, -1, 28, 49, -42, -1, -2, 0, 4, 7, -8, -2, 14, 1, -14, 6, -14, -21, 2, -14, -4, -1, 6, 28, 0, 49, -28, -42, 76, -1, -2, -2, 2, 0, 6, 4, -28, 7, 48, -8, -8, -2, 0, 14, 8, 1, -22, -14, 20, 6 ]
[ "sign", "eigen" ]
A203666
[ 10530, 317138, 6780455, 108864887, 1447373824, 16256618529, 160492711072, 1415401335585, 11371075234194, 84200211332970, 581264413055940, 3772153171756957, 23184385843754256, 135761903090909840 ]
[ "nonn" ]
A273993
[ 0, 1, 2, 10, 22, 34, 38, 46, 94, 134, 142, 158, 262, 382, 514, 526, 542, 766, 2062, 2078, 2174, 2302, 2558, 4126, 4222, 7871, 8198, 8222, 8254, 8318, 10238, 12286, 16894, 32894, 40958, 65542, 65566, 65662, 66046, 67582, 131074, 131078, 131086, 131102, 131198, 132094 ]
[ "nonn", "easy" ]
A304379
[ 84, 24, 476, 1440, 2916, 4904, 7404, 10416, 13940, 17976, 22524, 27584, 33156, 39240, 45836, 52944, 60564, 68696, 77340, 86496, 96164, 106344, 117036, 128240, 139956, 152184, 164924, 178176, 191940, 206216, 221004, 236304, 252116, 268440, 285276, 302624, 320484, 338856, 357740, 377136 ]
[ "nonn", "easy" ]
A202338
[ 1, 3, 1, 1, 3, 1, 1, 3, 377, 1, 3, 13, 1, 89, 1, 3, 3, 1, 1, 89, 1, 3, 3, 1, 1, 3, 1, 1, 3, 89, 1, 21, 1, 13, 3, 13, 3, 3, 89, 1, 233, 1, 1, 3, 13, 1, 21, 13, 1, 3, 13, 1, 233, 1, 21, 3, 1, 13, 3, 1, 3, 21, 1, 1, 3, 1, 3, 3, 1, 1, 21, 13, 3, 3, 1, 1, 3, 233 ]
[ "nonn", "base" ]
A259290
[ 10, 26, 66, 170, 434, 1114, 2850, 7306, 18706, 47930, 122754, 314474, 805490, 2063386, 5285346, 13538890, 34680274, 88835834, 227556930, 582900266, 1493127986, 3824729050, 9797240994, 25096157194, 64285121170, 164669749946 ]
[ "nonn" ]
A037571
[ 2, 13, 80, 482, 2893, 17360, 104162, 624973, 3749840, 22499042, 134994253, 809965520, 4859793122, 29158758733, 174952552400, 1049715314402, 6298291886413, 37789751318480, 226738507910882, 1360431047465293 ]
[ "nonn", "base", "easy" ]
A312810
[ 1, 4, 8, 16, 22, 22, 28, 32, 40, 46, 54, 50, 58, 58, 70, 78, 84, 78, 90, 84, 100, 108, 116, 104, 122, 112, 130, 138, 146, 132, 152, 140, 162, 168, 176, 158, 184, 166, 194, 200, 206, 184, 214, 194, 224, 232, 238, 210, 244, 220 ]
[ "nonn" ]
A139704
[ 10, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 78, 79, 80, 81, 82, 83, 84, 85 ]
[ "easy", "nonn", "base" ]
A351191
[ 0, 1, 2, 9, 29, 106, 372, 1356, 4928, 18200, 67541, 252847, 951615, 3602131, 13696141, 52295335, 200393559, 770406039, 2970353199, 11482373919, 44491696182, 172766226170, 672185941552, 2619994156474, 10228900153083, 39996337310835, 156612012801698 ]
[ "nonn" ]
A261241
[ 3213, 3950, 4807, 5796, 6929, 8218, 9675, 11312, 13141, 15174, 17423, 19900, 22617, 25586, 28819, 32328, 36125, 40222, 44631, 49364, 54433, 59850, 65627, 71776, 78309, 85238, 92575, 100332, 108521, 117154, 126243, 135800, 145837, 156366 ]
[ "nonn", "easy" ]
A016421
[ 1, 1, 1, 0, 0, 0, 0, -1, -1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, -1, -1, 0, 0, -1, -1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, -1, -1, 0, 0, -1, -1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, -1, -1, 0, 1, 0, 0, 0, 1, 1, 0, -1, -1, -1, 0, 0 ]
[ "sign", "fini", "full" ]
A000590
[ 1, 13, 104, 663, 3705, 19019, 92092, 427570, 1924065, 8454225, 36463440, 154969620, 650872404, 2707475148, 11173706960, 45812198536, 186803188858, 758201178306, 3065415516592, 12352414499425, 49634247352235, 198954083924505, 795816335698020, 3177498557750790 ]
[ "nonn", "easy" ]
A213697
[ 3, 11, 13, 28, 192, 70, 56, 1320, 7827, 529, 99, 5470, 208072, 750261, 5148, 159, 17499, 2322599, 109820000, 168382284, 68798, 240, 45892, 16537086, 4286833981, 193946752094, 88681187619, 1220409, 344, 105856, 84059234, 83545858925 ]
[ "nonn", "tabl" ]
A108367
[ 1, -2, 5, -29, 265, -3191, 47321, -832040, 16908641, -389806471, 10049731549, -286482047279, 8946795882025, -303762892305614, 11140078609864048, -438857301101610940, 18482410314337296000, -828657053219851900000, 3.94065193211997e+22, -1.981132660316876e+24 ]
[ "sign" ]
A054946
[ 1, 0, 2, 24, 544, 22320, 1677488, 236522496, 64026088576, 33832910196480, 35262092417856510, 72926863133112200000, 3.003185717861598e+23, 2.4674309733236562e+27, 4.0490606137578334e+31 ]
[ "nonn", "easy" ]
A083120
[ 0, 2, 4, 5, 7, 9, 10, 12, 14, 16, 17, 19, 21, 22, 24, 26, 28, 29, 31, 33, 34, 36, 38, 40, 41, 43, 45, 46, 48, 50, 52, 53, 55, 57, 58, 60, 62, 64, 65, 67, 69, 70, 72, 74, 76, 77, 79, 81, 82, 84, 86, 88, 89, 91, 93, 94, 96, 98, 100, 101, 103, 105, 106, 108, 110 ]
[ "nonn", "easy" ]
A187609
[ 0, 0, 0, 8, 130, 500, 1274, 2372, 3953, 5920, 8273, 11012, 14137, 17648, 21545, 25828, 30497, 35552, 40993, 46820, 53033, 59632, 66617, 73988, 81745, 89888, 98417, 107332, 116633, 126320, 136393, 146852, 157697, 168928, 180545, 192548, 204937 ]
[ "nonn" ]
A261943
[ 0, 0, 10, 0, 46, 0, 202, 415, 852, 1739, 3532, 0, 14484, 29256, 58994, 0, 239144, 0, 966551, 1941541, 3898357, 7824445, 15699345, 31490743, 63151055, 126614175, 253804613, 508678162, 1019341796 ]
[ "nonn" ]
A056319
[ 0, 0, 3, 18, 78, 270, 921, 2898, 9147, 27987, 85773, 259557, 785778, 2366892, 7128120, 21425040, 64382550, 193316685, 580372293, 1741819245, 5227115454, 15684238080, 47059266081, 141189599250 ]
[ "nonn" ]
A201071
[ 1, 127, 4448, 175865, 3558888, 76714325, 1001060834, 13053459189, 126679336122, 1146503112430, 8486668894331, 60373612028710, 361132659179512 ]
[ "nonn" ]
A327226
[ 3, 3, 4, 5, 6, 7, 8, 5, 10, 7, 12, 9, 14, 10, 16, 13, 13, 7, 20, 16, 22, 17, 4, 10, 26, 21, 11, 25, 5, 13, 13, 9, 34, 29, 15, 16, 31, 16, 11, 37, 37, 19, 19, 13, 19, 13, 6, 21, 50, 11, 22, 7, 7, 16, 25, 17, 25, 17, 13, 28, 62, 55, 28, 19, 57, 29, 7, 15, 7, 16 ]
[ "nonn", "base" ]
A123044
[ 1, 2, 8, 21, 58, 149, 234, 512, 767, 755 ]
[ "nonn", "fini", "full" ]
A382653
[ 7, 9, 13, 14, 18, 19, 21, 23, 26, 27, 28, 29, 31, 35, 36, 37, 38, 39, 42, 43, 45, 46, 47, 49, 52, 53, 54, 56, 57, 58, 59, 61, 62, 63, 65, 67, 69, 70, 71, 72, 73, 74, 76, 77, 78, 79, 81, 83, 84, 86, 87, 89, 90, 91, 92, 93, 94, 95, 97, 98, 99, 103, 104, 105, 106 ]
[ "nonn" ]
A026481
[ 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 16, 17, 19, 22, 23, 25, 26, 29, 31, 34, 37, 38, 41, 43, 46, 47, 49, 53, 58, 59, 61, 62, 67, 71, 73, 74, 79, 81, 82, 83, 86, 89, 94, 97, 101, 103, 106, 107, 109, 113, 118, 121, 122, 127, 131, 134, 137, 139, 142, 146, 149, 151, 157 ]
[ "nonn", "easy" ]
A379894
[ 16, 505, 48032, 1741603, 154233886, 2444400116 ]
[ "nonn", "more" ]
A331737
[ 1, 2, 3, 2, 5, 6, 7, 8, 3, 10, 11, 6, 13, 14, 15, 2, 17, 6, 19, 10, 21, 22, 23, 24, 5, 26, 27, 14, 29, 30, 31, 32, 33, 34, 35, 6, 37, 38, 39, 40, 41, 42, 43, 22, 15, 46, 47, 6, 7, 10, 51, 26, 53, 54, 55, 56, 57, 58, 59, 30, 61, 62, 21, 8, 65, 66, 67, 34, 69, 70, 71, 24, 73, 74, 15, 38, 77, 78, 79, 10, 3, 82, 83, 42, 85, 86, 87, 88, 89, 30 ]
[ "nonn", "mult" ]
A164402
[ 1, 2, 4, 8, 14, 24, 40, 68, 116, 200, 344, 592, 1016, 1744, 2992, 5136, 8816, 15136, 25984, 44608, 76576, 131456, 225664, 387392, 665024, 1141632, 1959808, 3364352, 5775488, 9914624, 17020160, 29218048, 50157824, 86104576, 147813376, 253747200 ]
[ "nonn" ]
A021995
[ 0, 0, 1, 0, 0, 9, 0, 8, 1, 7, 3, 5, 6, 2, 0, 5, 8, 5, 2, 6, 7, 4, 0, 6, 6, 5, 9, 9, 3, 9, 4, 5, 5, 0, 9, 5, 8, 6, 2, 7, 6, 4, 8, 8, 3, 9, 5, 5, 6, 0, 0, 4, 0, 3, 6, 3, 2, 6, 9, 4, 2, 4, 8, 2, 3, 4, 1, 0, 6, 9, 6, 2, 6, 6, 3, 9, 7, 5, 7, 8, 2, 0, 3, 8, 3, 4, 5, 1, 0, 5, 9, 5, 3, 5, 8, 2, 2, 4, 0 ]
[ "nonn", "cons" ]
A342452
[ 176, 378, 2512, 3168, 31360, 236288, 1174528, 7814151, 48833536, 293001216, 1709645824, 12207734784, 67143319552 ]
[ "nonn", "more" ]
A313496
[ 1, 5, 10, 14, 18, 23, 26, 31, 35, 40, 46, 51, 57, 59, 63, 68, 71, 75, 81, 84, 92, 95, 103, 104, 109, 115, 116, 120, 126, 129, 137, 140, 148, 149, 153, 161, 161, 166, 173, 174, 183, 184, 194, 193, 198, 206, 206, 210, 219, 219 ]
[ "nonn" ]