Datasets:
N8Programs
/
oeis-enhanced

Dataset card Data Studio Files
xet
Community
1
id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
⌀
A354135
[ 1, 0, 0, 0, 0, 1, -15, 175, -1960, 22449, -269073, 3403070, -45510630, 643152796, -9586136560, 150319669136, -2473024029840, 42562037379744, -764017130370276, 14260496108114340, -275877454002406240, 5512350021871344000, -113318466860425700000 ]
[ "sign" ]
A340503
[ 0, 2, 0, 1, 0, 2, 3, 2, 0, 2, 0, 1, 3, 1, 0, 1, 0, 2, 0, 1, 0, 2, 3, 2, 3, 1, 3, 2, 0, 2, 3, 2, 0, 2, 0, 1, 0, 2, 3, 2, 0, 2, 0, 1, 3, 1, 0, 1, 3, 1, 3, 2, 3, 1, 0, 1, 0, 2, 0, 1, 3, 1, 0, 1, 0, 2, 0, 1, 0, 2, 3, 2, 0, 2, 0, 1, 3, 1, 0, 1, 0, 2, 0, 1, 0, 2, 3, 2, 3, 1, 3, 2, 0, 2, 3, 2, 3, 1, 3, 2, 3, 1, 0, 1, 3 ]
[ "nonn" ]
A323274
[ 1, 2, 5, 20, 101, 620, 4420, 35894, 326946, 3301574, 36613057, 442369756, 5784470466, 81391912093, 1226260443926, 19696254286261, 335987466998509, 6066332690596289, 115577941857034740, 2317310520602816500, 48773396185794560000, 1.0752230070906674e+21 ]
[ "nonn" ]
A183536
[ 4, 16, 43, 128, 416, 1287, 3996, 12594, 39539, 123964, 390822, 1231115, 3878694, 12237024, 38612549, 121853840, 384703976, 1214725443, 3835937346, 12115116500, 38266545975, 120874923256, 381838415718, 1206261483091, 3810809904904 ]
[ "nonn" ]
A225498
[ 9, 25, 27, 45, 49, 81, 121, 125, 169, 225, 243, 289, 325, 343, 361, 405, 529, 561, 625, 637, 729, 841, 891, 961, 1105, 1125, 1225, 1331, 1369, 1377, 1681, 1729, 1849, 2025, 2187, 2197, 2209, 2401, 2465, 2809, 2821, 3125, 3321, 3481 ]
[ "nonn", "easy" ]
A320114
[ 1, 5, 7, 10, 3, 175, 7, 20, 21, 75, 7, 700, 3, 175, 147, 40, 3, 2625, 7, 300, 147, 175, 7, 2800, 9, 75, 147, 700, 3, 91875, 7, 80, 147, 75, 147, 21000, 3, 175, 147, 1200, 3, 91875, 7, 700, 1323, 175, 7, 11200, 21, 1125, 147, 300, 3, 91875, 147, 2800, 147, 75, 7, 1470000, 3, 175, 3087, 160, 27, 91875, 7, 300, 147, 91875, 7, 168000, 3, 75 ]
[ "nonn" ]
A032995
[ 1, 2, 3, 4, 5, 6, 13, 35, 42, 43, 91, 92, 250, 251, 299, 300, 307, 642, 643, 650, 1750, 1757, 1758, 2093, 2100, 2101, 2149, 2150, 4494, 4501, 4502, 4550, 4551, 12255, 12256, 12304, 12305, 12312, 14656, 14657, 14705, 14706, 14713 ]
[ "nonn", "base" ]
A124564
[ 1, 1, 5, 35, 317, 3634, 52199, 928608, 20282765, 543008771, 17866390922, 725141498506, 36439677332431, 2274854774699772, 176901777097180900, 17172973623970540000, 2.0847228554807927e+21, 3.1691219351976e+23 ]
[ "nonn" ]
A035509
[ 1, 7, 25, 101, 321, 1075, 3426, 9958, 30253, 92735, 253731, 739303, 2056915, 5899304, 17108660, 46137324, 130016549, 370248450, 993480845, 2766546762, 7510827752, 20798505510, 58123818148, 155141346542, 426530329383 ]
[ "nonn", "easy" ]
A332459
[ 1, 1, 5, 1, 7, 13, 9, 1, 7, 19, 13, 29, 15, 25, 25, 1, 19, 5, 21, 43, 33, 37, 25, 61, 1, 43, 41, 57, 31, 73, 33, 1, 49, 55, 49, 23, 39, 61, 57, 91, 43, 97, 45, 85, 79, 73, 49, 125, 29, 47, 73, 99, 55, 121, 73, 121, 81, 91, 61, 169, 63, 97, 105, 1, 85, 145, 69, 127, 97, 145, 73, 49, 75, 115, 125, 141, 97, 169, 81, 187, 61, 127 ]
[ "nonn" ]
A082243
[ 864, 2275278, 3285379, 4295480, 5305581, 6315682, 7325783, 8335884, 9345985, 10356086 ]
[ "base", "easy", "nonn" ]
A138359
[ 44449, 44453, 44483, 44491, 120811, 120817, 120823, 120829, 315037, 315047, 315059, 315067, 583069, 583087, 583127, 583139, 617411, 617429, 617447, 617453, 1553423, 1553429, 1553437, 1553467, 1712329, 1712339, 1712353, 1712369 ]
[ "base", "nonn", "tabf" ]
A060838
[ 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 2, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 2, 1, 0, 1, 1, 1, 0, 2, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 2, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1 ]
[ "nonn", "nice", "changed" ]
A076155
[ 2, 3, 896, 960, 1344, 1944, 2160, 2496, 3240, 3264, 3600, 3648, 3712, 3744, 4416, 4536, 4736, 4860, 4928, 5568, 5600, 5616, 5952, 6000, 6240, 6624, 7290, 7344, 7392, 7616, 7808, 7872, 8160, 8208, 8352, 8400, 8512, 8736, 8928, 9024, 9120, 9936 ]
[ "easy", "nonn" ]
A157051
[ 0, 0, 0, 1, 3, 16, 95, 809, 10935, 260350, 11712539, 1006674967, 164059617696, 50335905627489, 29003487431654736, 31397381142185990000, 6.396956011321096e+22, 2.4587183168208355e+26, 1.787331725248899e+30, 2.463602142939987e+34, 6.454654831987228e+38 ]
[ "nonn" ]
A313924
[ 1, 5, 10, 16, 22, 28, 33, 38, 44, 50, 56, 61, 66, 71, 76, 82, 88, 94, 99, 104, 110, 116, 122, 127, 132, 137, 142, 148, 154, 160, 165, 170, 176, 182, 188, 193, 198, 203, 208, 214, 220, 226, 231, 236, 242, 248, 254, 259, 264, 269 ]
[ "nonn" ]
A349616
[ 1, 0, -2, 1, -5, 6, -7, -2, 13, 11, -9, -6, -15, 15, 49, 0, -16, -42, -18, -15, 69, 21, -20, 24, 51, 29, -48, -21, -28, -168, -30, -1, 97, 34, 150, 65, -30, 38, 141, 48, -33, -236, -38, -32, -317, 44, -42, -40, 97, -163, 163, -36, -47, 248, 192, 75, 183, 58, -48, 294, -54, 62, -443, 1, 301, -338, -61, -50, 211 ]
[ "sign" ]
A239905
[ 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 4, 5, 6, 7, 9, 11, 13, 16, 20, 24, 29, 35, 44, 53, 64, 77, 97, 117, 141, 170, 214, 258, 311, 375, 472, 569, 686, 827, 1041, 1255, 1513, 1824, 2296, 2768, 3337, 4023, 5064, 6105, 7360, 8873, 11169, 13465, 16233, 19570, 24634, 29698, 35803, 43163, 54332, 65501 ]
[ "nonn", "easy" ]
A027318
[ 1, 42, 420, 3786, 33648, 297940, 2633872, 23265744, 205446960, 1814136746, 16021697220, 141535810130, 1250763720312, 11057433981126, 97794407702052, 865284559977150, 7659315417653664, 67827407480624860, 600898634852988400, 5325658497658530000 ]
[ "nonn" ]
A045946
[ 0, 24, 84, 180, 312, 480, 684, 924, 1200, 1512, 1860, 2244, 2664, 3120, 3612, 4140, 4704, 5304, 5940, 6612, 7320, 8064, 8844, 9660, 10512, 11400, 12324, 13284, 14280, 15312, 16380, 17484, 18624, 19800, 21012, 22260, 23544, 24864, 26220, 27612, 29040, 30504, 32004 ]
[ "nonn", "nice", "easy" ]
A238942
[ 1, 1, 1, 0, 3, 0, 7, 0, 32, 0, 113, 0, 606, 0, 2340, 0, 19941, 0, 122868, 0, 1086205, 0, 6508459, 0, 85816852, 0 ]
[ "nonn", "more" ]
A027785
[ 66, 936, 7098, 38220, 163800, 594048, 1893528, 5441904, 14360580, 35271600, 81477396, 178474296, 373173528, 748843200, 1448655000, 2711882160, 4928324310, 8718517080, 15049821150, 25401694500, 41997468240, 68124925440, 108574099920, 170228167200, 262852317000 ]
[ "nonn", "easy" ]
A034477
[ 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, 0, 0, 0, 0, 0, 0, 0, 3, 11, 43, 121, 353, 919, 2353, 5784, 14077, 33499, 79245, 185407, 431815, 999294, 2303725 ]
[ "nonn" ]
A240093
[ 2, 3, 4, 5, 6, 9, 10, 18, 23, 25, 27, 37, 41, 43, 46, 50, 54, 73, 74, 79, 81, 82, 86, 89, 97, 107, 109, 125, 127, 131, 137, 139, 146, 149, 158, 162, 178, 179, 191, 194, 197, 199, 214, 218, 241, 243, 250, 251, 254, 262, 263, 274, 278, 281, 283, 293, 298, 317 ]
[ "nonn", "easy" ]
A159906
[ 1, 1, 1, 2, -1, 2, 2, 0, 0, 2, 4, -1, -1, -1, 4, 2, 0, 2, -1, 1, 2, 6, -1, -1, -1, -1, -1, 6, 4, 0, 0, 0, 0, 0, 0, 4, 6, -3, 3, 0, 0, -3, 0, 0, 6, 4, 2, -1, -3, 4, -1, 1, -1, 1, 4, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, 10, 4, -4, 4, 2, 2, 0, 0, -2, 0, 2, 0, 4 ]
[ "tabl", "sign" ]
A286565
[ 1, 1, 2, 2, 2, 3, 2, 3, 4, 3, 2, 5, 2, 3, 6, 6, 2, 7, 2, 7, 6, 6, 2, 8, 6, 3, 9, 10, 3, 8, 2, 5, 5, 3, 5, 11, 3, 3, 6, 12, 3, 12, 2, 8, 13, 6, 3, 14, 3, 8, 10, 8, 3, 15, 7, 16, 5, 10, 6, 17, 2, 3, 13, 8, 10, 18, 3, 8, 5, 18, 3, 19, 3, 5, 8, 8, 10, 16, 2, 11, 20, 5, 10, 19, 6, 5, 5, 14, 6, 17, 10, 18, 5, 10, 5, 21, 5, 5, 22, 23, 2, 24, 3, 14, 24, 10, 3, 25, 3 ]
[ "nonn" ]
A148530
[ 1, 1, 3, 5, 19, 39, 165, 377, 1647, 3995, 17845, 45121, 205541, 536249, 2474831, 6610581, 30786211, 83759135, 393058457, 1085568229, 5126371793, 14335810741, 68037291303, 192262747423, 916299079747, 2612508530959, 12495939905955, 35903898449687, 172265605442587, 498306493768807, 2397268553373893 ]
[ "nonn", "walk" ]
A381138
[ 1, 2, 1, 2, 2, 4, 0, 2, 1, 4, 1, 4, 2, 3, 2, 2, 1, 3, 1, 4, 2, 2, 1, 3, 2, 4, 1, 4, 2, 8, 1, 1, 2, 3, 2, 4, 2, 2, 2, 4, 1, 8, 0, 4, 2, 4, 1, 3, 1, 4, 2, 3, 1, 4, 2, 4, 1, 4, 1, 7, 2, 4, 2, 2, 4, 8, 1, 1, 1, 5, 1, 3, 2, 4, 2, 4, 2, 8, 1, 3, 1, 2, 1, 7, 3, 4, 2 ]
[ "nonn" ]
A367565
[ 1, 3, 32, 1863, 1316515, 75868099847 ]
[ "nonn", "hard", "more" ]
A071460
[ 1, 1, 0, 0, 2, 1, 2, 0, 2, 1, 1, 0, 4, 4, 1, 5, 2, 4, 1, 1, 2, 0, 4, 1, 2, 0, 4, 1, 1, 5, 4, 4, 2, 5, 2, 0, 2, 1, 5, 4, 4, 8, 5, 8, 2, 8, 2, 5, 2, 4, 10, 1, 10, 0, 10, 5, 2, 4, 2, 5, 1, 1, 4, 0, 5, 1, 2, 0, 2, 1, 1, 4, 10, 5, 1, 4, 2, 0, 1, 1, 2, 0, 10, 1, 2, 0, 10, 1, 1, 8, 9, 8, 1, 8, 2, 0, 1, 1, 2, 0, 10, 1, 2 ]
[ "nonn" ]
A131647
[ 30, 70, 105, 231, 286, 627, 646, 805, 897, 1122, 1581, 1798, 2730, 2958, 2967, 3055, 3526, 3570, 4070, 4543, 5487, 5658, 6461, 6745, 7198, 7881, 8778, 8970, 9222, 9282, 9717, 10366, 10370, 10626, 10707, 11130, 14231, 15015, 16377, 16530, 19866 ]
[ "nonn" ]
A141717
[ 24, 40, 96, 234, 360, 384, 540, 600, 640, 936, 1536, 1920, 2016, 2160, 2176, 3000, 3240, 3402, 3744, 4320, 4680, 5760, 6048, 6144, 6318, 6528, 6552, 8640, 9600, 9720, 10240, 10880, 11172, 11466, 13608, 14976, 15000, 17280, 18144, 19584, 21870, 22932, 23400 ]
[ "easy", "nonn" ]
A164958
[ 2, 3, 5, 13, 19, 29, 31, 43, 47, 61, 67, 73, 79, 83, 101, 103, 107, 109, 137, 139, 151, 157, 167, 173, 181, 193, 197, 199, 229, 233, 241, 257, 263, 271, 277, 281, 283, 313, 317, 349, 353, 359, 367, 373, 379, 389, 401, 409, 431, 433, 439, 443, 461, 463, 467, 487, 499 ]
[ "nonn" ]
A247036
[ 8, 4, 1, 2, 6, 6, 9, 4, 0, 7, 2, 4, 7, 3, 0, 4, 7, 1, 8, 8, 9, 3, 4, 8, 8, 6, 0, 2, 5, 4, 7, 3, 4, 3, 6, 2, 0, 2, 6, 3, 1, 7, 6, 2, 4, 5, 6, 0, 0, 1, 6, 8, 9, 8, 7, 8, 3, 1, 7, 9, 6, 9, 3, 4, 9, 9, 1, 8, 5, 9, 6, 5, 2, 3, 3, 5, 1, 6, 3, 2, 3, 3, 4, 2, 4, 4, 4, 1, 9, 7, 2, 4, 3, 7, 1, 4, 6, 7, 3, 5, 7, 2, 5 ]
[ "nonn", "cons", "easy" ]
A309218
[ 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1 ]
[ "nonn", "base" ]
A250890
[ 1, 3, 28, 285, 3324, 41286, 537528, 7233633, 99829180, 1405109706, 20092995624, 291094349442, 4263366676632, 63021155618700, 939010901406960, 14088102521345864, 212648697998549820, 3226980657263323000, 49203799749341110000, 753450185890639100000 ]
[ "nonn" ]
A096066
[ 1, 0, 1, 1, 1, 1, 3, 1, 1, 1, 10, 6, 2, 1, 1, 16, 9, 4, 2, 1, 1, 37, 22, 11, 6, 2, 1, 1, 54, 32, 15, 9, 3, 2, 1, 1, 107, 65, 32, 19, 7, 5, 2, 1, 1, 266, 165, 84, 50, 22, 15, 7, 5, 2, 1, 353, 219, 112, 69, 30, 21, 10, 7, 3, 1, 1, 779, 487, 254, 157, 73, 52, 27, 19, 10, 3, 2, 1, 1270, 795, 420, 261, 124, 90, 49, 36, 19, 7, 5, 1, 1 ]
[ "nonn", "tabl" ]
A139312
[ 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0 ]
[ "nonn", "easy" ]
A102586
[ 1, 3, -19, 310, -11328, 883178, -142845383, 47124630966, -31389538995820, 41966291739520110, -112239440330570270000, 5.994454480224101e+23, -6.387659158606727e+27, 1.357613942585813e+32, -5.754804036972695e+36 ]
[ "sign" ]
A200695
[ 4, 8, 5, 7, 9, 7, 3, 4, 8, 9, 4, 7, 5, 4, 4, 1, 7, 8, 7, 5, 5, 5, 9, 5, 4, 4, 1, 1, 3, 7, 5, 9, 3, 6, 1, 9, 5, 2, 6, 0, 3, 3, 0, 5, 2, 1, 4, 6, 3, 0, 8, 9, 9, 7, 8, 6, 8, 0, 6, 8, 7, 8, 4, 8, 3, 5, 1, 7, 5, 7, 2, 7, 9, 7, 2, 0, 1, 1, 1, 7, 9, 6, 9, 6, 3, 6, 3, 2, 6, 9, 9, 5, 4, 3, 7, 5, 8, 6, 5 ]
[ "nonn", "cons" ]
A379152
[ 1, 1, 2, 6, 16, 25, 60, 127, 244, 494, 1010, 2015, 4076, 8086, 16281, 32818, 65518, 131059, 262348, 524448, 1047643, 2097675, 4194133, 8386693, 16776916, 33554390, 67114125, 134214652, 268452748 ]
[ "nonn", "base", "more" ]
A189315
[ 5, 10, 30, 100, 350, 1250, 4500, 16250, 58750, 212500, 768750, 2781250, 10062500, 36406250, 131718750, 476562500, 1724218750, 6238281250, 22570312500, 81660156250, 295449218750, 1068945312500, 3867480468750, 13992675781250, 50625976562500, 183166503906250, 662702636718750 ]
[ "nonn", "easy" ]
A346965
[ 0, 0, 1, 0, 1, 1, 3, 0, 4, 1, 3, 1, 2, 3, 2, 0, 3, 4, 4, 1, 1, 3, 2, 1, 5, 2, 17, 3, 4, 2, 16, 0, 6, 3, 2, 4, 4, 4, 6, 1, 17, 1, 6, 3, 4, 2, 16, 1, 5, 5, 5, 2, 2, 17, 17, 3, 7, 4, 6, 2, 3, 16, 15, 0, 6, 6, 5, 3, 3, 2, 16, 4, 18, 4, 2, 4, 5, 6, 6, 1, 4, 17, 17 ]
[ "nonn" ]
A025952
[ 1, 24, 385, 5220, 64741, 760944, 8633305, 95554140, 1038550381, 11132642664, 118050851425, 1241028864660, 12954973386421, 134451901289184, 1388638534032745, 14283461073576780, 146408292464020860 ]
[ "nonn", "easy" ]
A338211
[ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 3, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 3, 5, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 11, 10, 10, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 18, 37, 30, 15, 3, 1 ]
[ "nonn", "tabf" ]
A289352
[ 1, 0, 1, 1, 2, 1, 2, 3, 6, 8, 6, 10, 15, 15, 10, 50, 60, 45, 20, 105, 140, 126, 84, 35, 490, 560, 420, 224, 70, 1176, 1470, 1260, 840, 420, 126, 5292, 5880, 4410, 2520, 1050, 252, 13860, 16632, 13860, 9240, 4950, 1980, 462, 60984, 66528, 49896, 29568, 13860, 4752, 924 ]
[ "nonn", "tabf" ]
A193683
[ 1, 2, 3, 1, -14, -59, -99, 288, 2885, 10365, 1700, -226313, -1535203, -4258630, 17243695, 284513877, 1688253890, 2750940953, -51540956455, -624352447488, -3470378651847, -496964048927, 204678286709292, 2311290490508227, 12611758414937800 ]
[ "sign", "easy" ]
A218344
[ 1, 1, 2, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 3, 4, 2, 4, 1, 1, 3, 2, 3, 2, 1, 5, 2, 1, 1, 2, 4, 1, 2, 4, 2, 2, 1, 2, 6, 2, 4, 1, 1, 5, 2, 3, 2, 1, 2, 2, 1, 1, 2, 2, 3, 6, 1, 3, 2, 1, 4, 12, 2, 4, 1, 2, 6, 3, 4, 3, 2, 1, 2, 2, 1, 1, 3, 2, 1, 1, 3, 2, 1, 2, 4, 2, 8, 6, 2 ]
[ "nonn", "easy" ]
A331915
[ 3, 5, 6, 10, 11, 12, 17, 20, 21, 22, 24, 31, 34, 35, 39, 40, 41, 42, 44, 48, 57, 59, 62, 65, 67, 68, 69, 70, 77, 78, 80, 82, 83, 84, 87, 88, 95, 96, 109, 111, 114, 115, 118, 119, 124, 127, 129, 130, 134, 136, 138, 140, 141, 143, 145, 147, 154, 156, 157, 159 ]
[ "nonn" ]
A014058
[ 2, 7, 38, 327, 3803, 54993, 948646, 18992711, 432655359, 11046221255, 312347907387, 9688154906658, 327018557066165, 11932588574197764, 468012768020438850, 19634066192684343000, 877272066059958000000 ]
[ "nonn" ]
A002194
[ 1, 7, 3, 2, 0, 5, 0, 8, 0, 7, 5, 6, 8, 8, 7, 7, 2, 9, 3, 5, 2, 7, 4, 4, 6, 3, 4, 1, 5, 0, 5, 8, 7, 2, 3, 6, 6, 9, 4, 2, 8, 0, 5, 2, 5, 3, 8, 1, 0, 3, 8, 0, 6, 2, 8, 0, 5, 5, 8, 0, 6, 9, 7, 9, 4, 5, 1, 9, 3, 3, 0, 1, 6, 9, 0, 8, 8, 0, 0, 0, 3, 7, 0, 8, 1, 1, 4, 6, 1, 8, 6, 7, 5, 7, 2, 4, 8, 5, 7, 5, 6, 7, 5, 6, 2, 6, 1, 4, 1, 4, 1, 5, 4 ]
[ "cons", "nonn", "easy" ]
A308836
[ 0, 1, 40, 1876, 95072, 5045474, 276107408, 15444602248, 878268335296, 50588345910799, 2944021398570264, 172780225616034240, 10211876493716693000, 607169816926036700000, 3.6286222314596228e+22, 2.1782461704383795e+24, 1.3127048374408972e+26 ]
[ "nonn" ]
A339929
[ 0, 0, 1, 1, 1, 2, 1, 2, 2, 2, 2, 3, 1, 3, 2, 3, 3, 2, 2, 4, 2, 4, 2, 3, 4, 3, 4, 3, 3, 3, 5, 2, 5, 2, 4, 3, 4, 5, 4, 5, 4, 4, 5, 4, 5, 3, 4, 4, 6, 4, 6, 4, 5, 5, 4, 6, 3, 5, 3, 7, 3, 7, 4, 4, 5, 5, 6, 4, 7, 3, 8, 3, 8, 3, 5, 7, 4, 8, 2, 4, 5, 5, 7, 6, 5, 4, 8, 5, 8, 4, 9, 3, 6, 7, 5 ]
[ "nonn" ]
A350213
[ 5, 3, 75, 889599926394171, 1.5036025075420813e+45, 8.327627281488893e+79 ]
[ "nonn" ]
A312887
[ 1, 4, 9, 13, 17, 19, 26, 30, 35, 36, 43, 48, 52, 53, 55, 65, 69, 74, 72, 82, 87, 91, 89, 91, 104, 108, 113, 108, 121, 126, 130, 125, 127, 143, 147, 152, 144, 160, 165, 169, 161, 163, 182, 186, 191, 180, 199, 204, 208, 197 ]
[ "nonn" ]
A119980
[ 1, 3, 6, 6, 11, 15, 52, 38, 51, 9, 360, 260, 35, 39, 364, 1932, 680, 532, 1122, 260, 2415, 3570, 168, 360, 71, 12285, 836, 12, 1680, 1155, 858, 936, 7956, 48300, 171120, 234, 4428, 235752, 712, 990, 119, 364182, 406, 11220, 412920, 25584, 476, 19998, 6486 ]
[ "nonn" ]
A358205
[ 0, 2, 1, 13, 19, 7, 61, 331, 169, 1141, 6487, 898, 20581, 315826, 59947, 296143, 1890466, 6141994, 1359025, 49188715, 20490901, 264422320, 178328878, 1340590345, 9476420614, 5989636213, 72238539832, 103619599441, 668478672403, 794002910839, 417430195531 ]
[ "nonn" ]
A022662
[ 1, -2, -3, 2, 4, 16, -3, 6, -31, -72, -15, -44, 9, 154, 521, 48, 426, 66, 2, -1618, -3782, -210, -3882, -1282, 1119, 3940, 10867, 37208, 11647, 20574, 6256, 534, -1915, -120006, -161755, -312622, -93923, -271850, -25782, -197026, 1112303, 574604, 209604, 3038822, 4187500, 1398330 ]
[ "sign" ]
A081174
[ 1, 1, 3, 3, 11065, 11460578803 ]
[ "nonn", "frac" ]
A117430
[ 3, -1, 0, -2, 1, 2, -2, -2, -2, -3, 2, 2, -2, -4, 4, 2, -8, -6, -2, -3, -2, -2, 4, 2, -6, -2, 4, 2, -3, 17, 9, -4, -8, -6, 12, 14, -2, -6, -8, -2, -6, 24, -2, 14, -6, -4, -18, -6, -3, -6, 16, -10, 16, -12, 12, -2, 16, 6, 16, -12, -2, -6, 12, -12, -8, -19, -6, 6, 24, -16, 4, 2, 16, -4, -8, -4, 16 ]
[ "sign" ]
A279561
[ 1, 1, 2, 6, 21, 77, 287, 1079, 4082, 15522, 59280, 227240, 873886, 3370030, 13027730, 50469890, 195892565, 761615285, 2965576715, 11563073315, 45141073925, 176423482325, 690215089745, 2702831489825, 10593202603775, 41550902139551, 163099562175851 ]
[ "nonn" ]
A231074
[ 1, 1, 1, 1, 2, 12, 244 ]
[ "nonn", "more" ]
A003556
[ 0, 1, 4, 19600 ]
[ "nonn", "fini", "full" ]
A318251
[ 6144, 19329024, 939524096, 4026531840, 309237645312, 6146186280960, 52158082842624, 29273397577908224 ]
[ "nonn", "more" ]
A232432
[ 1, 1, 2, 3, 7, 11, 21, 34, 59, 114, 178, 284, 522, 823, 1352, 2133, 3739, 5807, 9063, 14074, 23639, 36006, 56914, 87296, 131142, 214933, 324644, 487659, 739291, 1108457, 1724673, 2558386, 3879335, 5772348, 8471344, 12413666, 19109304, 27886339, 40816496 ]
[ "nonn" ]
A272021
[ 12012743, 12147463, 13408397, 15303667, 32676733, 34460407, 36050293, 36685867, 36804487, 37657423, 41516063, 51146867, 54702367, 56379217, 57203687, 58250207, 60696803, 63699127, 73576067, 74663377, 76853827, 78725443, 82015313, 92438317, 94073923, 94988423 ]
[ "nonn" ]
A336444
[ 1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 15, 16, 20, 22, 23, 24, 27, 30, 31, 32, 40, 43, 44, 47, 48, 52, 54, 59, 60, 62, 63, 70, 71, 72, 78, 79, 80, 86, 87, 88, 92, 94, 95, 96, 104, 107, 108, 116, 119, 120, 123, 124, 128, 135, 139, 140, 142, 143, 144, 152, 155, 156, 158 ]
[ "nonn" ]
A329006
[ 1, 5, 7, 85, 341, 455, 5461, 21845, 9709, 349525, 1398101, 1864135, 22369621, 89478485, 119304647, 1431655765, 5726623061, 2545165805, 91625968981, 366503875925, 488671834567, 5864062014805, 23456248059221, 31274997412295, 375299968947541, 15011998757901652 ]
[ "nonn" ]
A300529
[ 7, 27, 863, 385063, 1993292588087 ]
[ "nonn", "more" ]
A070149
[ 6, 12, 12, 24, 30, 24, 48, 36, 54, 48, 60, 60, 42, 84, 66, 84, 96, 108, 60, 120, 36, 90, 126, 108, 84, 60, 120, 150, 72, 96, 168, 120, 192, 132, 204, 210, 210, 84, 144, 216, 192, 240, 114, 156, 180, 120, 240, 300, 168, 210, 168 ]
[ "nonn" ]
A116485
[ 1, 1, 2, 6, 24, 119, 694, 4581, 33286, 260927, 2174398, 19053058, 174094868, 1648198050, 16085475576, 161174636600, 1652590573612, 17292601075489, 184246699159418, 1995064785620557, 21919480341617104, 244015986016996770, 2749174129340157000, 31313478171012370000 ]
[ "nonn" ]
A203949
[ 1, 1, 1, 0, 2, 0, 1, 1, 1, 1, 1, 1, 2, 1, 1, 0, 2, 1, 1, 2, 0, 1, 1, 1, 3, 1, 1, 1, 1, 1, 2, 2, 2, 2, 1, 1, 0, 2, 1, 1, 4, 1, 1, 2, 0, 1, 1, 1, 3, 2, 2, 3, 1, 1, 1, 1, 1, 2, 2, 2, 4, 2, 2, 2, 1, 1, 0, 2, 1, 1, 4, 2, 2, 4, 1, 1, 2, 0, 1, 1, 1, 3, 2, 2, 5, 2, 2, 3, 1, 1, 1, 1, 1, 2, 2, 2, 4, 3, 3 ]
[ "nonn", "tabl" ]
A228011
[ 9, 96, 972, 9936, 98000, 990000, 9702000, 90000000, 810000000, 9810000000, 73810000000, 900000000000, 0, 0, 900000000000000, 9900000000000000, 28900000000000000, 0, 0, 90000000000000000000, 0, 0, 0, 9e+23 ]
[ "nonn", "base" ]
A344015
[ 3, 12, 20, 28, 35, 46, 52, 60, 67, 76, 86, 94, 101, 111, 116, 124, 131, 140, 148, 156, 163, 176, 182, 190, 197, 206, 215, 223, 230, 244, 244, 252, 259, 268, 276, 284, 291, 302, 308, 316, 323, 332, 344, 352, 359, 369, 374, 382, 389, 398, 406, 414, 421, 433, 439, 447, 454, 463, 472, 480 ]
[ "nonn" ]
A088197
[ 1, 3, 4, 1, 3, 4, 4, 5, 3, 5, 3, 4, 4, 5, 7, 1, 7, 4, -2, 10, 4, 4, 6, 7, 3, 4, 1, 3, 16, 4, 4, 4, 9, 3, 5, 7, 4, 5, 7, 1, 11, -2, 7, 3, 12, 12, 4, 1, 3, 8, -4, 16, 4, 8, 5, 3, 5, 3, 4, 9, 15, 4, -2, 7, 15, 2, 14, 1, 3, 8, 8, 5, 7, 4, 5, 8, 3, 4, 16, 1, 11, -2, 10, 4, 4, 6, 7, 3, 4, 12, 8, 4, 8, 4, 5, 11, 4, 17 ]
[ "easy", "sign" ]
A013501
[ 1, -1, 1, -2, 9, -32, 157, -828, 5481, -35496, 290649, -2290840, 22092829, -204459452, 2273871485, -24119527604, 303515669169, -3629239434576, 50931449481777, -677485393669744, 10484228007290612, -153504673218503140, 2595681901243781000, -41471161060916986000, 760471144497476500000, -1.316291084752376e+22 ]
[ "sign" ]
A047933
[ 3, 5, 7, 13, 31, 61, 103, 109, 151, 157, 181, 199, 229, 257, 271, 277, 347, 349, 373, 421, 463, 661, 739, 823, 829, 977, 997, 1021, 1031, 1063, 1093, 1231, 1279, 1303, 1429, 1453, 1621, 1669, 1789, 1879, 1933, 1951, 1999, 2029, 2143, 2239, 2269, 2311 ]
[ "nice", "nonn" ]
A312201
[ 1, 4, 8, 13, 19, 25, 30, 32, 35, 41, 45, 48, 53, 60, 68, 74, 75, 77, 82, 84, 88, 95, 101, 108, 115, 117, 120, 126, 126, 128, 135, 142, 150, 156, 156, 160, 169, 169, 171, 178, 183, 190, 197, 197, 200, 209, 209, 213, 222, 227 ]
[ "nonn" ]
A093697
[ 1, 1, 2, 3, 4, 5, 6, 7, 7, 8, 9, 10, 10, 11, 12, 13, 14, 14, 15, 16, 17, 17, 18, 19, 20, 20, 21, 22, 23, 23, 24, 25, 26, 27, 27, 28, 29, 30, 30, 31, 32, 33, 33, 34, 35, 36, 37, 37, 38, 39, 40, 40, 41, 42, 43, 43, 44, 45, 46, 47, 47, 48, 49, 50, 50, 51, 52, 53, 53, 54, 55, 56, 57 ]
[ "easy", "nonn" ]
A143866
[ 1, 1, 1, 2, 1, 2, 3, 2, 2, 5, 5, 3, 4, 5, 12, 7, 5, 6, 10, 12, 29, 11, 7, 10, 15, 24, 29, 69, 15, 11, 14, 25, 36, 58, 69, 165, 22, 15, 22, 35, 60, 87, 138, 165, 393, 937, 42, 30, 44, 75, 132, 203, 345, 495, 786, 937, 2233, 56, 42, 60, 110, 180, 319, 483, 825, 1179, 1874, 2233, 5322 ]
[ "nonn", "easy", "tabl" ]
A360097
[ 13, 14, 20, 7, 5, 10, 4, 4, 8, 6, 7, 5, 1, 2, 4, 2, 1, 4, 2, 3, 17, 4, 2, 3, 1, 4, 4, 1, 2, 2, 2, 1, 8, 3, 8, 2, 4, 1, 8, 2, 3, 11, 1, 2, 10, 1, 1, 3, 4, 3, 2, 2, 4, 2, 2, 5, 3, 1, 1, 1, 1, 1, 9, 4, 2, 4, 1, 4, 3, 4, 1, 1, 1, 2, 2, 2, 1, 4, 3, 1, 2, 2, 4, 7, 1 ]
[ "nonn" ]
A202605
[ 1, -1, 1, -3, 1, 1, -6, 9, -1, 1, -9, 26, -24, 1, 1, -12, 52, -96, 64, -1, 1, -15, 87, -243, 326, -168, 1, 1, -18, 131, -492, 1003, -1050, 441, -1, 1, -21, 184, -870, 2392, -3816, 3265, -1155, 1, 1, -24, 246, -1404, 4871, -10500, 13710 ]
[ "tabf", "sign" ]
A347897
[ 1, 0, 2, 6, 36, 250, 1744, 18312, 158960, 2046672, 23152216, 332066240, 4628867680, 75851021376, 1225796994720, 22407297808560, 420285940934912, 8427749606274560, 177279678667864320, 3930905732908421000, 91016443490231300000, 2.2100081797561283e+21, 5.595866350970064e+22 ]
[ "nonn" ]
A062240
[ 1, 6, 179, 48337, 54091780, 922300149178 ]
[ "nonn", "hard", "more" ]
A182303
[ 3, 10, 1, 2, 5, 100, 1000, 4, 6, 7, 13, 30, 40, 50, 8, 9, 11, 12, 15, 20, 103, 110, 300, 1003, 1010, 3000, 10000, 14, 16, 17, 33, 43, 53, 60, 70, 80, 90, 101, 102, 105, 200, 500, 1001, 1002, 1005, 1100, 2000, 5000, 100000, 18, 19, 23, 31, 32, 35, 41, 42, 45 ]
[ "nonn", "word" ]
A050723
[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 20, 21, 22, 28, 29, 30, 31, 32, 34, 35, 36, 37, 48, 54, 55, 56, 66, 67, 68, 69, 80, 87, 104, 126 ]
[ "nonn", "base" ]
A066219
[ 5, 7, 45, 104, 105, 345, 1754, 3255, 16215, 17534, 22935, 67431, 70634, 93074, 983775, 1025504, 1156701, 2200694, 2619705, 2745765, 3365438, 4163355, 4447064, 4695704, 6372794, 7838265, 9718904, 11903775, 23992215, 26879684, 29357475, 37239735, 40588485 ]
[ "nonn" ]
A215451
[ 1, 1, 2, 4, 0, 3, 2, 4, 5, 8, 12, 19, 30, 5, 1, 1, 13, 21, 15, 11, 3, 17, 22, 20, 0, 20, 10, 28, 54, 0, 2, 4, 14, 23, 33, 0, 12, 28, 52, 45, 35, 48, 88, 61, 42, 36, 35, 70, 16, 1, 8, 41, 3, 21, 0, 5, 18, 23, 43, 17, 1, 41, 65, 111, 149, 25, 1, 53, 29, 63, 98, 102, 154, 5 ]
[ "nonn" ]
A272855
[ 12, 1010, 83802, 6954572, 577145658, 47896135058, 3974802064140, 329860675188578, 27374461238587816, 2271750422127600400, 188527910575352250000, 1.564554482733211e+22 ]
[ "nonn" ]
A339010
[ 0, 0, 1, 1, 1, 2, 1, 2, 3, 2, 1, 5, 1, 2, 5, 3, 1, 6, 1, 5, 5, 2, 1, 8, 3, 2, 6, 5, 1, 10, 1, 4, 5, 2, 5, 12, 1, 2, 5, 8, 1, 10, 1, 5, 12, 2, 1, 11, 3, 6, 5, 5, 1, 12, 5, 8, 5, 2, 1, 19, 1, 2, 12, 5, 5, 10, 1, 5, 5, 10, 1, 18, 1, 2, 12, 5, 5, 10, 1, 11, 10, 2 ]
[ "nonn", "changed" ]
A344585
[ 6, 10, 14, 15, 21, 22, 26, 30, 33, 34, 35, 38, 39, 42, 46, 51, 55, 57, 58, 60, 62, 65, 66, 69, 70, 74, 77, 78, 82, 84, 85, 86, 87, 90, 91, 93, 94, 95, 102, 105, 106, 110, 111, 114, 115, 118, 119, 122, 123, 126, 129, 130, 132, 133, 134, 138, 140, 141, 142, 143, 145, 146, 150, 154, 155, 156, 158, 159, 161, 165, 166, 170 ]
[ "nonn" ]
A231910
[ 9, 74, 1740, 31167, 614818, 11900005, 232002949, 4514456816, 87921502956, 1712027812433, 33339878588595, 649247937999815, 12643318523771248, 246213016602719680, 4794699013265077000, 93370921217915880000 ]
[ "nonn" ]
A133876
[ 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 0, 0, 0 ]
[ "nonn" ]
A007459
[ 2, 3, 5, 7, 11, 13, 19, 23, 29, 31, 37, 43, 47, 53, 59, 61, 67, 71, 79, 101, 107, 127, 131, 139, 149, 151, 157, 173, 181, 191, 197, 199, 211, 223, 229, 263, 269, 277, 283, 311, 317, 331, 347, 349, 367, 373, 383, 397, 419, 421, 431, 461, 463, 491, 509, 523, 547, 557, 571 ]
[ "nonn", "nice" ]
A170806
[ 12, 20, 21, 22, 102, 201, 202, 212, 1002, 1012, 1021, 1022, 1102, 1201, 1202, 2001, 2002, 2011, 2012, 2021, 2022, 2101, 2102, 2112, 2122, 2201, 2202, 2212, 10002, 10012, 10021, 10022, 10112, 10121, 10122, 10211, 10212, 10221, 10222, 11002, 11102, 11201 ]
[ "nonn", "base" ]
A081380
[ 1, 180, 1444, 12996, 23805, 36100, 52020, 60228, 64980, 68832, 95220, 301140, 324900, 344160, 481824, 1505700, 1718721, 1720800, 2275758, 2409120, 3755844, 6874884, 6879645, 7965153, 8593605, 11378790, 12045600, 15930306, 17405892 ]
[ "nonn" ]
A180911
[ 1, 7, 69, 728, 7996, 89712, 1020651, 11723768, 135611317, 1576988939, 18414581185, 215742738765, 2534467738774, 29840979652015, 352014007477710, 4159154152175656, 49209645681971670, 582929349589746300 ]
[ "nonn" ]
A050676
[ 1, 3, 2, 9, 8, 11, 28, 6, 26, 20 ]
[ "nonn", "base", "hard", "more" ]
A065333
[ 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ "mult", "nonn", "easy" ]
A157193
[ 1, 4, 44, 1953, 4179942, 42836179578838, 3.958573977160882e+27, 3.6328295343356354e+55 ]
[ "frac", "nonn" ]