Datasets:
N8Programs
/
oeis-enhanced

Dataset card Data Studio Files
xet
Community
1
id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
⌀
A254974
[ 3241, 27211, 260705, 1892418, 14786310, 120085764, 951267911, 7494431489, 59709702434, 473847733773, 3757980587400, 29825116687330, 236770995685946, 1878703640012247, 14910445860905664, 118333968933268830 ]
[ "nonn" ]
A141883
[ 29, 89, 109, 149, 229, 269, 349, 389, 409, 449, 509, 569, 709, 769, 809, 829, 929, 1009, 1049, 1069, 1109, 1129, 1229, 1249, 1289, 1409, 1429, 1489, 1549, 1609, 1669, 1709, 1789, 1889, 1949, 2029, 2069, 2089, 2129, 2269, 2309, 2389, 2549, 2609, 2689, 2729 ]
[ "nonn", "easy" ]
A147652
[ 1, 0, 0, 0, 1, 1, 1, 0, 1, 2, 2, 2, 2, 3, 4, 5, 5, 7, 8, 10, 12, 15, 18, 22, 26, 32, 40, 48, 58, 70, 86, 105, 128, 154, 188, 229, 279, 339, 412, 501, 610, 742, 902, 1098, 1335, 1624, 1975, 2403, 2923, 3556, 4324 ]
[ "nonn", "easy" ]
A124497
[ 1, 1, 2, 4, 9, 20, 48, 116, 288, 724, 1849, 4768, 12423, 32628, 86342, 229952, 616042, 1659012, 4489101, 12199521, 33284546, 91140797, 250396629, 690043032, 1907022197, 5284167884, 14677681554, 40862469713, 114001697975 ]
[ "nonn" ]
A141750
[ 2, 3, 19, 23, 37, 41, 61, 67, 71, 73, 79, 89, 97, 109, 127, 137, 149, 173, 181, 211, 223, 227, 251, 257, 269, 283, 293, 311, 317, 347, 349, 353, 359, 367, 373, 383, 389, 397, 401, 419, 439, 457, 461, 463, 479, 487, 499, 503, 509, 523, 547, 557, 587, 593, 607 ]
[ "nonn" ]
A033611
[ 1, 4, 9, 16, 24, 35, 53, 77, 104, 130, 153, 178, 213, 261, 316, 369, 415, 454, 492, 541, 609, 695, 790, 876, 942, 996, 1056, 1136, 1237, 1352, 1466, 1563, 1642, 1713, 1794, 1906, 2051, 2208, 2350, 2463, 2554, 2643, 2757, 2911, 3092, 3275, 3435, 3558, 3661 ]
[ "nonn" ]
A091989
[ 12, 14, 17, 23, 26, 27, 32, 46, 47, 50, 53, 59, 60, 64, 70, 71, 72, 79, 81, 95, 96, 101, 105, 110, 112, 115, 117, 122, 123, 126, 135, 138, 142, 144, 153, 156, 163, 165, 168, 177, 180, 184, 191, 200, 203, 204, 205, 206, 208, 217, 218, 226 ]
[ "base", "easy", "nonn" ]
A228260
[ 9, 17, 31, 25, 143, 63, 33, 319, 621, 127, 41, 565, 2511, 2059, 255, 49, 881, 6419, 13933, 6305, 511, 57, 1267, 12947, 53315, 58911, 19171, 1023, 65, 1723, 22727, 141989, 315601, 242461, 58025, 2047, 73, 2249, 36471, 310425, 1161855, 1688101, 989527 ]
[ "nonn", "tabl" ]
A006090
[ 1, -6, 21, -56, 126, -252, 463, -804, 1365, -2366, 4368, -8736, 18565, -40410, 87381, -184604, 379050, -758100, 1486675, -2884776, 5592405, -10919090, 21572460, -43144920, 87087001, -176565486, 357913941, -723002336 ]
[ "sign" ]
A047595
[ 0, 1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 15, 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, 27, 28, 29, 31, 32, 33, 34, 35, 36, 37, 39, 40, 41, 42, 43, 44, 45, 47, 48, 49, 50, 51, 52, 53, 55, 56, 57, 58, 59, 60, 61, 63, 64, 65, 66, 67, 68, 69, 71, 72, 73, 74, 75 ]
[ "nonn", "easy" ]
A156095
[ 1, 11, 61, 361, 2311, 15401, 104401, 712531, 4875781, 33398201, 228859951, 1568486161, 10750188961, 73681909211, 505020747661, 3461456968201, 23725161388951, 162614629188281, 1114577128871281, 7639424974303651, 52361396909490904 ]
[ "nonn", "easy" ]
A165725
[ 1, 1, 1, 1, 1, 1, 7, 1, 1, 1, 11, 1, 13, 7, 1, 1, 17, 1, 19, 1, 7, 11, 23, 1, 1, 13, 1, 7, 29, 1, 31, 1, 11, 17, 7, 1, 37, 19, 13, 1, 41, 7, 43, 11, 1, 23, 47, 1, 49, 1, 17, 13, 53, 1, 11, 7, 19, 29, 59, 1, 61, 31, 7, 1, 13, 11, 67, 17, 23, 7, 71, 1, 73, 37, 1, 19, 77, 13, 79, 1, 1, 41, 83, 7 ]
[ "mult", "nonn", "easy" ]
A343678
[ 0, 5, 2, 1, 2, 1, 2, 1, 2, 9, 2, 1, 6, 9, 8, 1, 2, 9, 14, 13, 12, 13, 14, 17, 14, 17, 14, 17, 18, 17, 14, 17, 10, 13, 12, 13, 12, 21, 14, 13, 12, 13, 14, 9, 10, 9, 14, 17, 18, 19, 14, 17, 14, 21, 26, 17, 14, 19, 14, 11, 14, 17, 14, 17, 14, 17, 26, 17, 14, 11, 14, 17, 18, 17, 14, 11, 18, 29, 22, 25 ]
[ "nonn", "fini" ]
A209720
[ 1, 2, 2, 5, 13, 5, 12, 115, 115, 12, 33, 1468, 5822, 1468, 33, 87, 19993, 411940, 411940, 19993, 87, 227, 242036, 29021568, 152691350, 29021568, 242036, 227, 583, 2830612, 1712295424 ]
[ "nonn", "tabl" ]
A306344
[ 1, 1, 1, 1, 2, 1, 1, 5, 5, 1, 1, 14, 17, 14, 1, 1, 41, 53, 53, 41, 1, 1, 122, 161, 170, 161, 122, 1, 1, 365, 485, 521, 521, 485, 365, 1, 1, 1094, 1457, 1574, 1601, 1574, 1457, 1094, 1, 1, 3281, 4373, 4733, 4841, 4841, 4733, 4373, 3281, 1 ]
[ "nonn", "tabl" ]
A308707
[ 1, 2, 3, 1, 5, 2, 7, 1, 1, 2, 11, 4, 13, 2, 1, 1, 17, 9, 19, 10, 1, 2, 23, 4, 1, 2, 1, 4, 29, 10, 31, 1, 1, 2, 1, 1, 37, 2, 1, 2, 41, 6, 43, 4, 3, 2, 47, 4, 1, 1, 1, 2, 53, 6, 1, 8, 1, 2, 59, 4, 61, 2, 7, 1, 1, 2, 67, 2, 1, 14, 71, 3, 73, 2, 1, 4, 1, 6, 79, 2, 1, 2, 83, 4, 1, 2, 1, 44, 89, 6 ]
[ "nonn" ]
A308872
[ 0, 0, 0, 0, 0, 0, 1, 1, 3, 5, 10, 15, 27, 37, 59, 82, 120, 160, 227, 293, 396, 508, 664, 832, 1068, 1314, 1650, 2012, 2477, 2980, 3628, 4314, 5178, 6111, 7250, 8477, 9975, 11566, 13483, 15543, 17970, 20577, 23646, 26907, 30712, 34785, 39469, 44472, 50217 ]
[ "nonn" ]
A340035
[ 1, 1, 1, 2, 1, 1, 1, 2, 1, 3, 1, 1, 1, 1, 2, 1, 2, 1, 3, 1, 2, 4, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 2, 1, 3, 1, 3, 1, 2, 4, 1, 5, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 3, 1, 3, 1, 3, 1, 2, 4, 1, 2, 4, 1, 5, 1, 2, 3, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 2, 1, 2 ]
[ "nonn", "tabf" ]
A049386
[ 1, 2, 3, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72 ]
[ "nonn" ]
A136544
[ 3, 3997, 3999997, 168632373, 399999999997, 3999999999997 ]
[ "base", "more", "nonn" ]
A134089
[ 1, 2, 8, 84, 2676, 275700, 94775156, 111378681460, 457034829332596, 6660551038769802000, 3.492876376988296e+23, 6.659719054133822e+28, 4.655609558551118e+34 ]
[ "nonn" ]
A011059
[ 2, 8, 6, 1, 0, 0, 5, 5, 5, 2, 5, 7, 6, 3, 0, 5, 2, 8, 9, 4, 6, 6, 5, 5, 7, 4, 4, 5, 1, 9, 6, 2, 4, 7, 0, 1, 7, 1, 1, 9, 5, 5, 3, 1, 7, 5, 8, 9, 6, 2, 9, 1, 8, 0, 1, 9, 2, 9, 4, 1, 8, 5, 8, 5, 5, 0, 8, 0, 7, 8, 3, 4, 4, 6, 7, 8, 1, 0, 8, 8, 3, 0, 3, 1, 5, 8, 2, 1, 7, 9, 5, 2, 0, 9, 9, 7, 7, 3, 8 ]
[ "nonn", "cons" ]
A351742
[ 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 2, 1, 1, 1, 2, 1, 1, 1, 2, 2, 1, 1, 3, 2, 1, 1, 3, 2, 2, 1, 3, 3, 2, 1, 4, 3, 2, 2, 4, 3, 3, 2, 4, 4, 3, 2, 5, 4, 3, 3, 5, 4, 4, 3, 5, 5, 4, 3, 7, 5, 4, 4, 7, 5, 5, 4, 7, 7, 5, 4, 8, 7, 5 ]
[ "nonn", "easy" ]
A313394
[ 1, 5, 10, 13, 17, 23, 27, 34, 41, 43, 48, 51, 60, 60, 70, 75, 75, 82, 87, 95, 95, 105, 107, 108, 117, 123, 130, 131, 138, 139, 142, 152, 157, 165, 165, 170, 172, 178, 187, 192, 200, 197, 202, 207, 213, 222, 228, 233, 229, 236 ]
[ "nonn" ]
A350996
[ 1, 5, 14, 22, 47, 83, 132, 148, 175, 275, 396, 468, 637, 833, 1058, 1090, 1379, 1487, 1848, 2048, 2489, 2973, 3502, 3646, 3771, 4447, 4528, 4920, 5761, 6661, 7622, 7686, 8775, 9931, 11156, 11372, 12741, 14185, 15706, 16106, 17787, 19551, 21400, 22368, 23043, 25159 ]
[ "nonn" ]
A109210
[ 2, 16, 30, 31, 39, 42, 45, 48, 53, 54, 66, 67, 68, 69, 71, 74, 94, 100, 103, 110, 111, 116, 119, 124, 126, 128, 131, 139, 140, 142, 145, 147, 148, 150, 152, 157, 160, 161, 162, 165, 166, 172, 174, 176, 180, 183, 184, 186, 191, 199, 201, 208, 209, 213, 230, 235 ]
[ "nonn", "base", "less" ]
A280027
[ 1, 1, 2, 4, 7, 13, 23, 42, 76, 146, 239, 441, 852, 1389, 2536, 4971, 9832, 15312, 27964, 54801, 108787, 169086, 308758, 603612, 1201837, 2397202, 3656904, 6687912, 13067709, 25998877, 51918269, 79176868, 144799285, 282915788, 562653823, 1124083053, 2246758839 ]
[ "nonn", "tabl" ]
A114440
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 18, 21, 24, 27, 36, 42, 45, 48, 54, 63, 72, 81, 84, 108, 162, 216, 243, 324, 378, 405, 432, 486, 648, 756, 864, 972, 1296, 1458, 1944, 2916, 3402, 4374, 5832, 6804, 7290, 8748, 11664, 13122, 13608, 15552, 17496, 23328, 26244 ]
[ "nonn", "base", "fini", "full" ]
A028861
[ 0, 1, 1, -3, -1, -4, -7, 0, -2, -1, -46, 1, -1, 0, 0, 0, 0, 1, -25, -1, 2, 0, -4, -1, 2, 0, -4, -1, 2, 0, -6, -2, 1, 0, 1, 1, -3, -1, -3, -3, 0, -1, 0, -1, -1, -1, -1, -2, -6, 1, -1, 0, -1, 0, -1, -1, -1, -1, -1, -3, 3, 0, 6, 42, -1, 4, 2, -1, 0, -1, 0, 0, 2, -7, -1, 9, 2, -1, 0, 0 ]
[ "sign" ]
A090808
[ 1, 2, 4, 14, 22, 48, 52, 88, 310, 796, 5688, 6422 ]
[ "hard", "nonn" ]
A158512
[ 1, -11, 157, -99, 7319, -165, 4171, -23991, 1512239, 1852983, -312831415, -255444123, 304328758067, 49452923091, -1056622730741, -12890472052095, 26749041130401344, 4351895470184559, -2270808626732554000, -1847319496687281400, 3.1003058247068387e+21 ]
[ "sign", "frac" ]
A226967
[ 1, 2, 3, 9, 54, 378, 16254 ]
[ "nonn", "more" ]
A203298
[ 2, 8, 23, 47, 91, 151, 246, 366, 540, 750, 1037, 1373, 1813, 2317, 2956, 3676, 4566, 5556, 6755, 8075, 9647, 11363, 13378, 15562, 18096, 20826, 23961, 27321, 31145, 35225, 39832, 44728, 50218, 56032, 62511, 69351, 76931, 84911, 93710, 102950 ]
[ "nonn" ]
A208871
[ 715, 4578580, 32271626438, 228847686794351, 1624001903270517500, 1.1525604443642286e+22, 8.179847624128086e+25, 5.805333776474493e+29, 4.1201139168148984e+33 ]
[ "nonn" ]
A177669
[ 1, 70, 33261, 56506806, 250834987380, 2414371474673571, 44451152905883330000 ]
[ "nonn" ]
A272440
[ 1, 3, 5, 6, 21, 41, 45, 65, 67, 68, 78, 96, 109, 382, 497, 517, 527, 658, 682, 705, 759, 805, 930, 966, 1155, 1557, 1973, 3211, 3653, 4563, 5167, 5620, 9037, 10027, 10117, 13279, 17353, 28856, 35174, 35534, 45459, 56072, 154555, 175151, 177721, 181561, 183181, 184201, 184421, 184601, 185466, 226666 ]
[ "nonn", "easy" ]
A005100
[ 1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 19, 21, 22, 23, 25, 26, 27, 29, 31, 32, 33, 34, 35, 37, 38, 39, 41, 43, 44, 45, 46, 47, 49, 50, 51, 52, 53, 55, 57, 58, 59, 61, 62, 63, 64, 65, 67, 68, 69, 71, 73, 74, 75, 76, 77, 79, 81, 82, 83, 85, 86 ]
[ "nonn", "easy", "core", "nice" ]
A158913
[ 11, 17, 23, 31, 41, 47, 53, 59, 71, 79, 83, 89, 97, 103, 107, 113, 127, 131, 139, 151, 167, 179, 181, 191, 223, 227, 233, 239, 251, 263, 269, 271, 293, 307, 311, 359, 383, 389, 419, 431, 433, 439, 443, 449, 467, 479, 491, 503, 521, 557, 569, 571, 587, 593, 599 ]
[ "nonn" ]
A100985
[ 1, 3, 2, 7, 26, 7, 2, 11, 3, 378, 2, 17, 2, 6, 1012, 17, 2, 11, 2, 22302, 4, 6, 2, 29, 397515, 6, 4, 14, 2, 406902, 2, 23, 4, 6, 535732, 27, 2, 6, 4, 19437446, 2, 15, 2, 14, 16927758, 6, 2, 49, 3 ]
[ "nonn", "hard", "more" ]
A252177
[ 2, 3, 12, 4, 49, 12, 5, 132, 83, 40, 6, 285, 264, 369, 56, 7, 536, 687, 1872, 957, 144, 8, 917, 1428, 6361, 6820, 3217, 240, 9, 1464, 2729, 17092, 30315, 31420, 9295, 544, 10, 2217, 4680, 39109, 100894, 179225, 123826, 28977, 992, 11, 3220, 7661, 79672 ]
[ "nonn", "tabl" ]
A381512
[ 1, 1, 0, 1, 1, 0, 1, 4, 1, 0, 1, 10, 16, 1, 0, 1, 20, 91, 64, 1, 0, 1, 35, 336, 820, 256, 1, 0, 1, 56, 966, 5440, 7381, 1024, 1, 0, 1, 84, 2352, 24970, 87296, 66430, 4096, 1, 0, 1, 120, 5082, 90112, 631631, 1397760, 597871, 16384, 1, 0, 1, 165, 10032, 273988, 3331328, 15857205, 22368256, 5380840, 65536, 1, 0 ]
[ "nonn", "tabl" ]
A270905
[ 1, 5, 8, 24, 20, 60, 28, 84, 68, 132, 104, 172, 148, 260, 176, 328, 204, 384, 320, 472, 392, 596, 452, 736, 472, 824, 656, 904, 752, 1104, 812, 1196, 916, 1264, 1148, 1392, 1228, 1600, 1424, 1868, 1448, 2016, 1736, 2160, 1872, 2432, 1872, 2636, 2148, 2704 ]
[ "nonn", "easy" ]
A023096
[ 144, 1360, 76, 532, 16, 1782, 190, 220, 244, 39, 9408, 260, 672, 833, 24, 30324, 560, 1183, 880, 115, 744, 539625, 2574, 40977, 168, 3857, 3310, 4433, 63424, 77, 158542, 2940, 2412, 3848, 304, 7111, 6402200, 9758, 8834, 387, 710160, 4635, 13984, 120978 ]
[ "nonn", "base" ]
A220617
[ 5, 87, 1189, 17084, 243119, 3466455, 49406943, 704243629, 10038098456, 143080761421, 2039439299333, 29069688249415, 414352491974681, 5906082889319188, 84183915242486400, 1199937711608732000 ]
[ "nonn" ]
A262672
[ 3, 2, 2, 1, 4, 3, 3, 2, 5, 4, 4, 3, 6, 5, 5, 4, 7, 6, 6, 5, 8, 7, 7, 6, 9, 8, 8, 7, 10, 9, 9, 8, 11, 10, 10, 9, 12, 11, 11, 10, 13, 12, 12, 11, 14, 13, 13, 12, 15, 14, 14, 13, 16, 15, 15, 14, 17, 16, 16, 15, 18, 17, 17, 16, 19, 18, 18, 17, 20, 19, 19, 18, 21 ]
[ "nonn", "easy" ]
A266734
[ 1, 1, 6, 90, 1879, 47024, 1331664, 41250519, 1367533365, 47808569835, 1744233181074, 65905305836049, 2564220925607625, 102277575120518180, 4167486279986251000, 172988069360147460000, 7.298137818882638e+21, 3.123497843982798e+23, 1.3539988681466076e+25 ]
[ "nonn" ]
A254433
[ 1, 1, 3, 12, 140, 3950, 263707, 42285095, 16825391023, 17095967464466, 45375565948693336 ]
[ "nonn", "more" ]
A388527
[ 1, 2, 8, 4, 7, 5, 7, 8, 6, 3, 8, 9, 0, 8, 5, 4, 7, 2, 1, 5, 1, 6, 0, 0, 2, 3, 2, 6, 4, 5, 7, 1, 6, 5, 0, 2, 1, 3, 3, 4, 1, 6, 8, 6, 8, 1, 9, 9, 6, 2, 2, 4, 2, 5, 6, 7, 0, 3, 9, 4, 7, 9, 4, 6, 0, 3, 1, 5, 1, 7, 9, 8, 5, 7, 0, 6, 3, 5, 8, 8, 2, 3, 4, 9, 4, 6, 7 ]
[ "nonn", "cons" ]
A388132
[ 8, 1, 6, 20, 21, 26, 49, 52, 57, 74, 88, 91, 95, 111, 146, 810, 846, 851, 871, 995, 1191, 2117, 2147, 2159, 2359, 2692, 3027, 4034, 1280, 1302, 1333, 1349, 1397, 1477, 1684, 1893, 9430, 9563, 9577, 9593, 9703, 9899, 10307, 11705, 12484, 7739, 7747, 7783, 7807, 7859, 7999, 8203, 8327, 10084, 15122 ]
[ "nonn", "tabl", "changed" ]
A021472
[ 0, 0, 2, 1, 3, 6, 7, 5, 2, 1, 3, 6, 7, 5, 2, 1, 3, 6, 7, 5, 2, 1, 3, 6, 7, 5, 2, 1, 3, 6, 7, 5, 2, 1, 3, 6, 7, 5, 2, 1, 3, 6, 7, 5, 2, 1, 3, 6, 7, 5, 2, 1, 3, 6, 7, 5, 2, 1, 3, 6, 7, 5, 2, 1, 3, 6, 7, 5, 2, 1, 3, 6, 7, 5, 2, 1, 3, 6, 7, 5, 2, 1, 3, 6, 7, 5, 2, 1, 3, 6, 7, 5, 2, 1, 3, 6, 7, 5, 2 ]
[ "nonn", "cons", "easy" ]
A112077
[ 289, 1559, 2999, 3071, 6431, 6551, 8089, 8711, 8761, 9071, 10919, 10921, 13729, 13991, 14569, 14759, 14999, 15409, 16631, 16799, 18119, 18841, 19009, 20159, 20329, 21121, 21551, 21961, 22151, 23399, 23521, 23999, 24049, 24911, 25871 ]
[ "nonn" ]
A081761
[ 1, 3, 5, 9, 7, 10, 11, 27, 25, 14, 13, 18, 17, 15, 21, 81, 19, 20, 23, 28, 22, 26, 29, 40, 49, 33, 125, 44, 31, 42, 37, 243, 34, 35, 38, 100, 41, 39, 46, 54, 43, 66, 47, 45, 50, 51, 53, 80, 121, 52, 55, 63, 59, 56, 57, 88, 58, 62, 61, 84, 67, 65, 68, 729, 69, 70, 71, 75, 74, 78 ]
[ "nonn" ]
A271217
[ 1, 2, 2, 6, 22, 50, 274, 598, 4486, 9570, 90914, 191398, 2201078, 4593554, 62012978, 128619510, 1993602406, 4115824322, 72026925634, 148169675590, 2889308674006, 5926787023602, 127425921007442, 260778629038486, 6128297782404422, 12517374193847330, 319193041943106940 ]
[ "nonn", "easy" ]
A168444
[ 1, 0, 0, 0, 1, 5, 21, 91, 422, 2103, 11226, 63879, 385691, 2461004, 16535820, 116628147, 861033654, 6637143698, 53297137552, 444940442553, 3854539901147, 34592812084693, 321125878230123, 3079144039478532, 30457076370822776, 310407099470429800, 3255972198123974000, 35114803641531204000 ]
[ "easy", "nonn" ]
A147929
[ 1, 2, 6, 24, 74, 372, 1764, 9716, 58126, 350576, 2659814, 19804322, 164438708, 1469635802, 13218536446, 141134619260 ]
[ "nonn" ]
A201870
[ 1, 5, 27, 173, 977, 5963, 36569, 229949, 1451137, 9210249, 58617915, 374278491, 2396497371, 15387074629, 99039136267, 638882616201, 4129364962373, 26735915952717, 173368759816541, 1125743820087835, 7318831174181965 ]
[ "nonn" ]
A246706
[ 2, 5, 7, 9, 12, 14, 16, 18, 20, 23, 25, 27, 29, 31, 33, 35, 38, 40, 42, 44, 46, 48, 50, 52, 54, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 127, 129, 131 ]
[ "nonn", "easy" ]
A189810
[ 68, 238, 524, 926, 1444, 2060, 2784, 3596, 4492, 5470, 6516, 7630, 8820, 10070, 11380, 12758, 14204, 15710, 17276, 18902, 20596, 22350, 24164, 26038, 27972, 29970, 32028, 34146, 36324, 38562, 40860, 43218, 45636, 48114, 50652, 53250, 55908, 58626, 61404 ]
[ "nonn" ]
A309650
[ 3, 1, 4, 2, 5, 3, 6, 9, 7, 5, 3, 11, 14, 7, 5, 8, 16, 19, 7, 5, 8, 21, 24, 12, 5, 8, 26, 29, 12, 5, 8, 31, 34, 12, 5, 13, 36, 39, 12, 5, 13, 41, 44, 12, 5, 13, 46, 49, 17, 5, 13, 51, 54, 17, 5, 13, 56, 59, 17, 5, 13, 61, 64, 17, 5, 18, 66, 69, 17, 5, 18, 71, 74, 17, 5, 18, 76, 79, 17, 5, 18, 81, 84, 22, 5 ]
[ "nonn", "easy" ]
A084060
[ 1, 3, -5, 9, -11, 15, -17, 21, -23, 27, -29, 33, -35, 39, -41, 45, -47, 51, -53, 57, -59, 63, -65, 69, -71, 75, -77, 81, -83, 87, -89, 93, -95, 99, -101, 105, -107, 111, -113, 117, -119, 123, -125, 129, -131, 135, -137, 141, -143, 147, -149, 153, -155, 159, -161, 165, -167, 171, -173, 177, -179 ]
[ "easy", "sign" ]
A111639
[ -3, 10, -33, 114, -403, 1450, -5281, 19394, -71619, 265450, -986241, 3670002, -13670803, 50957770, -190026433, 708824834, -2644492803, 9867263050, -36820012641, 137401810674, -512760729619, 1913577130090, -7141393334881, 26651623320002, -99464199710403 ]
[ "easy", "sign" ]
A322269
[ 7, 23, 83, 311, 1873, 3583, 12289, 33049, 67369, 174241, 552841, 1010881, 3267289, 7921489, 12537719, 30706079, 56988649, 108345169, 328583161, 880051561, 1644946249 ]
[ "nonn", "more" ]
A265842
[ 1, 1, 32, 275, 1267, 11925, 51445, 406183, 1406614, 14690040, 51144366, 251885088, 1481359033, 5108404955, 42614629915, 158222158038, 588574803125, 2360755022421, 13255325882835, 39266011999104, 325719196861377, 1031732678138822, 3791401325667894 ]
[ "nonn" ]
A332780
[ 0, 0, 0, 1, 2, 3, 3, 2, 2, 2, 1, 4, 7, 7, 4, 4, 4, 1, 6, 3, 3, 6, 6, 6, 1, 8, 15, 15, 8, 8, 8, 1, 10, 3, 3, 10, 10, 10, 1, 12, 7, 7, 12, 12, 12, 1, 14, 3, 3, 14, 14, 14, 1, 16, 31, 31, 16, 16, 16, 1, 18, 3, 3, 18, 18, 18, 1, 20, 7, 7, 20, 20, 20, 1, 22, 3, 3, 22, 22, 22 ]
[ "nonn", "base" ]
A200743
[ 1, 1, 2, 4, 10, 24, 70, 192, 576, 1890, 6300, 21600, 78624, 294840, 1140480, 4561920, 18849600, 79968000, 348566400, 1559376000, 7147140000, 33522128640, 160745472000, 787652812800, 3938264064000, 20080974513600, 104348244639744, 552160113120000, 2973491173785600, 16286186592000000, 90678987245246400 ]
[ "nonn" ]
A189728
[ 1, 6, 9, 12, 15, 16, 21, 24, 25, 30, 33, 34, 39, 42, 43, 46, 51, 54, 57, 60, 61, 66, 69, 70, 73, 78, 81, 84, 87, 88, 93, 96, 97, 100, 105, 108, 111, 114, 115, 120, 123, 124, 127, 132, 135, 136, 141, 144, 147, 150, 151, 156, 159, 160, 165, 168, 169, 174, 177, 178, 181, 186, 189, 192, 195, 196, 201, 204, 205, 208, 213, 216, 217, 222, 225 ]
[ "nonn" ]
A340403
[ 3740, 66914, 1084508, 16848674, 256844060, 3881598434, 58426959068, 877826523554, 13177356595100, 197730071456354, 2966439163566428, 44500004197580830, 667523980478413300, 10013027130697435000, 150196578927865170000, 2.2529568876980682e+21 ]
[ "easy", "nonn" ]
A106043
[ 0, 3, 8, 7, 7, 6, 5, 5, 4, 3, 3, 2, 1, 1, 0, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4 ]
[ "base", "nonn" ]
A321819
[ 1, 1024, 59050, 1048576, 9765626, 60467200, 282475250, 1073741824, 3486843451, 10000001024, 25937424602, 61918412800, 137858491850, 289254656000, 576660215300, 1099511627776, 2015993900450, 3570527693824, 6131066257802, 10240001048576 ]
[ "nonn", "mult" ]
A083827
[ 0, 891, 197802, 30866913, 4197558024, 530864469135, 64197533580246, 7530864224691357, 864197531135802500, -135802458898641980000, -1.2358023668998763e+24, -2.3458014467909977e+27, 7.75432077543108e+31 ]
[ "base", "easy", "sign" ]
A384621
[ 1, 1, 0, 1, 1, 0, 1, 2, 6, 0, 1, 3, 13, 55, 0, 1, 4, 21, 122, 622, 0, 1, 5, 30, 202, 1390, 8015, 0, 1, 6, 40, 296, 2322, 17934, 113164, 0, 1, 7, 51, 405, 3437, 30030, 252847, 1711898, 0, 1, 8, 63, 530, 4755, 44600, 423111, 3814724, 27357970, 0, 1, 9, 76, 672, 6297, 61966, 628454, 6369930, 60766238, 457507917, 0 ]
[ "nonn", "tabl" ]
A309947
[ 0, 1, 3, 3, 5, 6, 8, 9, 7, 10, 11, 13, 12, 14, 15, 16, 17, 16, 21, 20, 21, 15, 21, 23, 20, 25, 27, 24, 24, 28, 28, 23, 32, 36, 29, 33, 33, 33, 35, 27, 37, 36, 38, 38, 43, 33, 43, 42, 43, 40, 29, 48, 43, 31, 51, 44, 53, 38, 52, 47, 57, 47, 35, 57, 48, 48, 66, 55, 57 ]
[ "nonn", "easy" ]
A192473
[ 4, 9, 23, 58, 149, 385, 1000, 2605, 6799, 17766, 46457, 121537, 318044, 832417, 2178919, 5703874, 14931949, 39090753, 102338336, 267921061, 701419679, 1836329614, 4807555633, 12586315393, 32951355124, 86267692665, 225851630135 ]
[ "nonn" ]
A277820
[ 1, 3, 2, 5, 6, 7, 15, 10, 9, 4, 17, 30, 27, 12, 13, 51, 34, 45, 20, 23, 14, 85, 102, 119, 60, 57, 18, 11, 255, 170, 153, 68, 75, 54, 29, 8, 257, 510, 427, 204, 221, 90, 39, 24, 25, 771, 514, 765, 340, 359, 238, 105, 40, 43, 26, 1285, 1542, 1799, 1020, 937, 306, 187, 120, 125, 46, 31, 3855, 2570, 2313, 1028, 1275, 854, 461, 136, 135, 114, 33, 28 ]
[ "nonn", "tabl", "base" ]
A222904
[ 14, 403, 18981, 1346067, 115414184, 10615237672, 997770825049, 94604903182085, 9012490921248652, 861543012964481900, 82597017010401790000, 7.938843940520801e+21, 7.647860222221277e+23 ]
[ "nonn" ]
A319297
[ 3, 3, 2, 2, 4, 6, 6, 1, 4, 4, 0, 3, 0, 5, 3, 5, 1, 5, 3, 6, 2, 2, 6, 4, 3, 3, 2, 0, 2, 1, 2, 3, 3, 4, 5, 6, 1, 5, 3, 0, 0, 3, 2, 6, 6, 0, 3, 5, 0, 6, 5, 1, 0, 3, 6, 4, 6, 6, 2, 4, 0, 4, 3, 3, 1, 4, 1, 5, 5, 6, 4, 4, 0, 1, 5, 2, 1, 1, 5, 0, 4, 1, 6, 5, 5, 5, 0, 4 ]
[ "nonn", "base" ]
A205478
[ 1, 1, 2, 2, 4, 4, 8, 8, 14, 15, 24, 25, 43, 45, 69, 74, 113, 120, 187, 198, 291, 314, 452, 483, 720, 770, 1089, 1182, 1657, 1784, 2530, 2724, 3764, 4102, 5593, 6053, 8361, 9049, 12183, 13304, 17831, 19378, 26097, 28355, 37548, 41107, 54031, 58894, 78008, 85052 ]
[ "nonn" ]
A290351
[ 1, 1, 3, 8, 26, 88, 340, 1411, 6417, 31474, 166242, 939646, 5659613, 36158227, 244049562, 1733702757, 12919475840, 100690425442, 818554392962, 6924577964036, 60828588178031, 553821749290234, 5217264062756556, 50776256646839090, 509823607380230600 ]
[ "nonn" ]
A299173
[ 1, 0, 0, 1, 2, 0, 0, 0, 1, 0, 0, 0, 2, 3, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 3, 4, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 1, 3, 0, 0, 0, 4, 5, 0, 0, 0, 0, 0, 2, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 1, 0, 0, 0, 2, 4, 0, 0, 0, 5, 6, 0, 0, 0, 0, 0, 0, 0, 0, 1 ]
[ "nonn", "look" ]
A324444
[ 1, 3, 240, 1512000, 1536288768000, 429266120461516800000, 5.040606800458436e+31, 3.534677027377561e+45, 1.997614954284059e+62 ]
[ "nonn" ]
A388288
[ 3, 5, 85, 85, 377, 14727, 46881, 524108, 524108, 27579604, 88382164, 1233719644, 51601871885, 1729314553686, 5091604885086 ]
[ "nonn", "base", "more" ]
A091255
[ 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 4, 3, 2, 1, 1, 1, 3, 1, 1, 3, 1, 1, 1, 2, 1, 2, 5, 2, 1, 2, 1, 1, 1, 1, 1, 3, 3, 1, 1, 1, 1, 1, 2, 3, 4, 1, 6, 1, 4, 3, 2, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 2, 1, 2, 3, 2, 7, 2, 3, 2, 1, 2, 1, 1, 1, 3, 1, 5, 3, 1, 1, 3, 5, 1, 3, 1, 1 ]
[ "nonn", "tabl", "look" ]
A099119
[ 0, 18, 48, 12, 20, 0, 112, 1800, 45, 90, 2475, 48, 5005, 140, 30, 24, 69632, 90, 235144, 60, 750, 4950 ]
[ "nonn" ]
A349928
[ 1, 3, 20, 246, 4481, 107129, 3157836, 110504876, 4473749677, 205615442135, 10574135574388, 601527803412298, 37500537926181450, 2542321872054610400, 186209553386691400000, 1.4653121207168215e+22, 1.232879877057608e+24, 1.1044457298877645e+26 ]
[ "nonn" ]
A266826
[ 1, 0, 1, 4, 10, 25, 45, 120, 399, 1108, 2923, 7991, 21953, 61747, 176646, 499952, 1409762, 3999661, 11391786, 32574598, 93459471, 268336007, 771070140, 2219952037, 6403510478, 18502345737, 53538515559, 155090741041, 449731074131 ]
[ "nonn" ]
A358847
[ 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0 ]
[ "nonn", "easy" ]
A064320
[ 1, 2, 12, 864, 14929920, 37150418534400000, 1.0063619980174622e+37, 6.649036119140435e+80 ]
[ "nonn" ]
A042999
[ 2, 3, 5, 11, 13, 19, 29, 37, 43, 53, 59, 61, 67, 83, 101, 107, 109, 131, 139, 149, 157, 163, 173, 179, 181, 197, 211, 227, 229, 251, 269, 277, 283, 293, 307, 317, 331, 347, 349, 373, 379, 389, 397, 419, 421, 443 ]
[ "nonn", "easy" ]
A322671
[ 1, 2, 2, 4, 2, 9, 2, 12, 5, 13, 2, 155, 2, 17, 18, 76, 2, 336, 2, 415, 24, 25, 2, 13987, 7, 29, 32, 803, 2, 27035, 2, 1100, 36, 37, 38, 280418, 2, 41, 42, 64423, 2, 74133, 2, 1963, 2046, 49, 2, 5322467, 9, 2518, 54, 2735, 2, 157827, 58, 176427, 60, 61, 2 ]
[ "nonn" ]
A119264
[ 3, 739, 2986129, 11390851, 191103553, 387421219, 1291469059, 2176783633, 8303767651, 24794914213, 34296450499, 646990192099, 782757798913, 2194972636933, 3462826006819, 14412774469393, 27752076894853 ]
[ "easy", "nonn", "less" ]
A085731
[ 1, 1, 1, 4, 1, 1, 1, 4, 3, 1, 1, 4, 1, 1, 1, 16, 1, 3, 1, 4, 1, 1, 1, 4, 5, 1, 27, 4, 1, 1, 1, 16, 1, 1, 1, 12, 1, 1, 1, 4, 1, 1, 1, 4, 3, 1, 1, 16, 7, 5, 1, 4, 1, 27, 1, 4, 1, 1, 1, 4, 1, 1, 3, 64, 1, 1, 1, 4, 1, 1, 1, 12, 1, 1, 5, 4, 1, 1, 1, 16, 27, 1, 1, 4, 1, 1, 1, 4, 1, 3, 1, 4, 1, 1, 1, 16 ]
[ "nonn", "easy", "mult" ]
A004417
[ 1, -32, 544, -6528, 61984, -495040, 3453312, -21581568, 123040288, -648624288, 3194776000, -14823993472, 65231647104, -273714726080, 1100198199040, -4252621927680, 15859616674336, -57229459033664 ]
[ "sign" ]
A166039
[ 5, 11, 18, 23, 27, 31, 36, 41, 45, 49, 54, 59, 63, 67, 71, 75, 78, 81, 85, 90, 95, 99, 102, 105, 109, 113, 117, 121, 126, 131, 135, 139, 143, 147, 150, 153, 157, 161, 165, 168, 171, 175, 180, 185, 189, 192, 195, 199, 203, 207, 211, 216, 221, 225, 228, 231, 235 ]
[ "nonn" ]
A249114
[ 7, 6, 19, 10, 12, 25, 11, 9, 40, 13, 15, 25, 11, 17, 67, 6, 15, 22, 15, 18, 43, 9, 12, 34, 12, 9, 31, 9, 32, 58, 8, 21, 28, 14, 12, 37, 11, 9, 55, 13, 23, 46, 11, 14, 43, 10, 15, 34, 24, 26, 28, 9, 15, 37, 23, 18, 40, 6, 24, 61, 8, 18, 43, 22, 27, 37, 20, 9 ]
[ "easy", "nonn" ]
A070642
[ 0, 1, 7, 7, 11, 7, 11, 1, 1, 11, 11, 1, 1, 11, 7, 11, 7, 7, 1, 0, 1, 7, 7, 11, 7, 11, 1, 1, 11, 11, 1, 1, 11, 7, 11, 7, 7, 1, 0, 1, 7, 7, 11, 7, 11, 1, 1, 11, 11, 1, 1, 11, 7, 11, 7, 7, 1, 0, 1, 7, 7, 11, 7, 11, 1, 1, 11, 11, 1, 1, 11, 7, 11, 7, 7, 1, 0, 1, 7, 7, 11, 7, 11, 1, 1, 11, 11, 1, 1, 11 ]
[ "nonn", "easy" ]
A371627
[ 0, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 8, 8, 8, 9, 9, 10, 10, 10, 11, 11, 11, 12, 12, 13, 13, 13, 14, 14, 15, 15, 15, 16, 16, 16, 17, 17, 18, 18, 18, 19, 19, 19, 20, 20, 21, 21, 21, 22, 22, 23, 23, 23, 24, 24, 24, 25, 25, 26, 26, 26, 27, 27, 27 ]
[ "nonn", "frac" ]
A256623
[ 4, 5, 29, 102, 796, 4769, 35905, 267789, 2101184, 16809690, 137487157, 1147385627, 9745119882 ]
[ "nonn", "base", "more" ]
A010840
[ 1, -40, 740, -8320, 62530, -322048, 1085240, -1799680, -2821065, 26012480, -66837420, 35093760, 268749870, -783902720, 526221400, 1691816960, -3960854625, 1042577120, 5103133240, -380798080, -10159511430 ]
[ "sign" ]
A309549
[ 0, 0, 0, 0, 0, 0, 6, 5, 10, 13, 22, 27, 42, 52, 76, 94, 128, 156, 208, 247, 314, 376, 468, 551, 674, 787, 948, 1099, 1300, 1496, 1758, 2004, 2324, 2641, 3036, 3425, 3910, 4388, 4974, 5557, 6254, 6956, 7794, 8626, 9608, 10603, 11758, 12922, 14270, 15631 ]
[ "nonn" ]
A197001
[ 1, 0, 5, 4, 1, 7, 8, 4, 4, 2, 6, 5, 6, 8, 4, 2, 1, 7, 5, 1, 5, 7, 4, 7, 7, 3, 4, 3, 0, 5, 6, 7, 3, 4, 8, 3, 7, 4, 6, 1, 4, 2, 1, 0, 4, 5, 8, 9, 1, 6, 0, 6, 6, 4, 5, 3, 6, 7, 7, 2, 1, 8, 5, 0, 7, 8, 2, 3, 8, 0, 7, 2, 5, 6, 7, 6, 3, 2, 7, 7, 7, 9, 0, 9, 4, 3, 3, 8, 4, 5, 0, 3, 2, 0, 5, 7, 5, 4, 6, 9, 3 ]
[ "nonn", "cons" ]