id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
A323163
[ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 3, 1, 2, 1, 1, 1, 4, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 2, 3, 1, 1, 4, 1, 1, 1, 2, 1, 3, 1, 4, 1, 1, 1, 2, 1, 1, 1, 1...
[ "nonn" ]
A133291
[ 4, 8, 11, 13, 22, 26, 31, 43, 52, 58, 61, 71, 72, 74 ]
[ "nonn" ]
A234386
[ 90202925160, 290807719744802, 955881551862891800, 3.160465819880177e+21, 1.0447885769285658e+25, 3.452633522602756e+28, 1.1409361561664303e+32, 3.770331810438584e+35, 1.2459481239393549e+39 ]
[ "nonn" ]
A051058
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 4, 7, 13, 21, 36, 56, 89, 135, 207, 305, 453, 656, 950, 1351, 1922, 2694, 3772, 5224, 7218, 9885 ]
[ "nonn" ]
A331967
[ 1, 4, 8, 16, 32, 49, 64, 128, 256, 343, 361, 512, 1024, 2048, 2401, 2809, 4096, 6859, 8192, 16384, 16807, 17161, 32768, 51529, 65536, 96721, 117649, 130321, 131072, 148877, 262144, 516961, 524288, 823543, 1048576, 2097152, 2248091, 2476099, ...
[ "nonn" ]
A335998
[ 1, 1, 3, 2, 0, 9, 0, 3, 9, 3, 3, 0, 5, 9, 1, 7, 7, 0, 3, 9, 7, 2, 2, 7, 3, 1, 8, 6, 9, 9, 7, 6, 2, 8, 1, 8, 9, 1, 3, 4, 5, 2, 2, 7, 2, 1, 3, 8, 3, 5, 9, 8, 2, 6, 4, 3, 5, 6, 9, 3, 3, 1, 1, 2...
[ "nonn", "cons" ]
A308744
[ 2, 4, 3, 2, 9, 4, 8, 2, 7, 1, 3, 9, 1, 6, 6, 6, 3, 9, 7, 7, 2, 9, 9, 5, 2, 3, 6, 3, 2, 1, 0, 9, 2, 0, 1, 5, 4, 6, 4, 9, 9, 1, 1, 3, 2, 0, 1, 2, 5, 7, 0, 1, 2, 7, 1, 1, 1, 5, 7, 7, 5, 8, 1, 6...
[ "nonn", "cons" ]
A062457
[ 2, 9, 125, 2401, 161051, 4826809, 410338673, 16983563041, 1801152661463, 420707233300201, 25408476896404830, 6582952005840035000, 925103102315013600000, 7.3885357344138505e+22, 1.2063348350820368e+25, 3.876269050118517e+27 ]
[ "easy", "nonn" ]
A182429
[ 1, 1, 6, 1, 1, 5, 1, 1, 1, 1, 4, 1, 1, 1, 3, 3, 1, 1, 2, 4, 1, 1, 5, 1, 1, 1, 1, 4, 1, 1, 1, 2, 4, 1, 1, 6, 1, 1, 1, 4, 1, 1, 1, 1, 4, 1, 1, 1, 1, 5, 1, 1, 6, 1, 1, 1, 4, 1, 1, 1, 1, 4, 1, 1...
[ "nonn" ]
A076762
[ 105, 165, 195, 315, 345, 399, 465, 1095, 1281, 1305, 1365, 1785, 1995, 2145, 2415, 2475, 2805, 3255, 3465, 3795, 3927, 4515, 4641, 4785, 4935, 5415, 5505, 5565, 5655, 5925, 5985, 6045, 6105, 6195, 6279, 6555, 6699, 6765, 6825, 7215, 724...
[ "nonn" ]
A245746
[ 9220303, 16079387, 17232253, 43606237, 66063373, 85403083, 97649917, 104719757, 159685553, 180467533, 197072563, 344777863, 492619373, 517774063, 647320727, 672712637, 715230127, 769494413, 790845563, 909545573, 944196137, 975302173, 1120585597, 1123182763 ]
[ "nonn" ]
A101362
[ 0, 2, 48, 324, 1280, 3750, 9072, 19208, 36864, 65610, 110000, 175692, 269568, 399854, 576240, 810000, 1114112, 1503378, 1994544, 2606420, 3360000, 4278582, 5387888, 6716184, 8294400, 10156250, 12338352, 14880348, 17825024, 21218430, 25110000, 29552672 ]
[ "nonn", "easy" ]
A226543
[ 1, 1, 55, 595, 11012, 168925, 2760690, 44159095, 711479843, 11435477118, 183947396032, 2958142131138, 47575298963072, 765124447990418, 12305134306097752, 197897152964385180, 3182680323964198000, 51185438892782010000, 823189555932846000000 ]
[ "nonn" ]
A119955
[ 1, 2, 3, 4, 5, 9, 10, 11, 12, 13, 14, 27, 49, 50, 51, 52, 53, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 289...
[ "nonn" ]
A136697
[ 1, 1, 2, 6, 2, 10, 5, 2, 5, 1, 10, 10, 10, 9, 5, 9, 1, 6, 9, 6, 10, 1, 2, 2, 4, 1, 4, 9, 10, 4, 10, 2, 9, 5, 5, 10, 8, 10, 6, 3, 10, 3, 5, 6, 2, 2, 4, 1, 4, 9, 10, 4, 10, 2, 9, 1, 1, 2, 6, 2, 10, ...
[ "base", "easy", "nonn" ]
A002147
[ 7, 31, 127, 487, 1423, 1303, 2143, 2647, 4447, 5527, 5647, 6703, 5503, 11383, 8863, 13687, 13183, 12007, 22807, 18127, 21487, 22303, 29863, 25303, 27127 ]
[ "nonn" ]
A070835
[ 1, 168, 1141, 1451, 2139, 2737, 3938, 7597, 11831, 19668, 21415, 23649, 31894, 32383, 40649, 52687, 59677, 121023, 133661, 136831, 146055, 148503, 172095, 190035, 245998, 276058, 302005, 302503, 307705, 396635, 410389, 504557, 516439, 539327, 57157...
[ "base", "nonn" ]
A326716
[ 5, 11, 17, 461, 617, 773, 401, 599, 797, 877, 1087, 1297, 1471, 1597, 1723, 1217, 1847, 2477, 3001, 3259, 3517, 3001, 3637, 4273, 2417, 3407, 4397, 2081, 3299, 4517, 4339, 4549, 4759, 3733, 4801, 5869, 7193, 8117, 9041, 11927, 12203, ...
[ "nonn", "look" ]
A146371
[ 1, 1, 1, 1, 1, 1, 3, 13, 25, 41, 95, 287, 1007, 4035, 15127, 64629, 303257, 1705229, 10297463, 68501897, 489679427, 4005352321, 35909136431, 368495419925, 4031093827951, 49953339711585 ]
[ "nonn" ]
A086288
[ 0, 1, 1, 1, 1, 2, 1, 1, 1, 2, 2, 2, 2, 1, 2, 2, 2, 2, 1, 1, 2, 3, 1, 2, 2, 2, 3, 2, 2, 1, 2, 2, 2, 3, 2, 1, 3, 2, 2, 2, 1, 3, 3, 2, 2, 2, 3, 2, 2, 3, 1, 3, 1, 2, 3, 2, 2, 3, 2, 2, 3, 2, 3, 2...
[ "nonn" ]
A284456
[ 1, 2, 4, 6, 12, 16, 30, 36, 48, 60, 64, 144, 180, 192, 210, 240, 420, 576, 720, 900, 960, 1260, 1296, 1680, 2310, 2880, 3600, 4096, 4620, 5040, 5184, 6300, 6480, 6720, 12288, 13860, 14400, 18480, 20160, 25200, 25920, 30030, 32400, ...
[ "nonn" ]
A058729
[ 1, 1, 1, 1, 1, 3, 3, 4, 4, 4, 7, 8, 10, 11, 12, 16, 18, 22, 25, 28, 34, 38, 45, 51, 58, 69, 77, 88, 99, 112, 131, 146, 165, 184, 206, 238, 266, 298, 331, 368, 418, 465, 520, 576, 637, 714, 791, 880, 973, 1074, 1194, ...
[ "nonn" ]
A120428
[ 1, 2, 3, 3, 1, 5, 5, 1, 7, 5, 3, 7, 2, 7, 3, 11, 7, 5, 13, 11, 3, 13, 2, 13, 3, 17, 13, 5, 19, 17, 3, 19, 2, 19, 3, 23, 19, 5, 23, 2, 23, 3, 19, 5, 3, 23, 5, 29 ]
[ "nonn", "tabf" ]
A180890
[ 1, 0, 2, 6, 20, 90, 550, 3512, 25378, 200558, 1778156, 17016488, 177741892, 1984308356, 23873823014, 304944376412, 4155112842840 ]
[ "nonn" ]
A201498
[ 4, 7, 15, 33, 63, 99, 147, 201, 311, 423, 543, 723, 843, 969, 1199, 1511, 1743, 1983, 2313, 2523, 2811, 3201, 3611, 4227, 4803, 5103, 5409, 5727, 6051, 7059, 8193, 8843, 9387, 10215, 11103, 11703, 12639, 13449, 14279, 15311, 16023, 17...
[ "nonn" ]
A382954
[ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 2, 0, 1, 0, 1, 3, 2, 8, 1, 1, 4, 0, 14, 9, 1, 4, 7, 16, 26, 31, 17, 3, 19, 39, 54, 20, 62, 9, 41, 96, 89, 62, 66, 34, 59, 197,...
[ "nonn" ]
A267133
[ 1, 1, -1, 0, 1, 0, -1, 0, 0, 0, -1, 0, 1, 0, 0, 0, 1, 0, -1, 0, 0, 0, -1, 0, 0, 0, 0, 0, 1, 0, -1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, -1, 0, 0, 0, -1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, -1, 0, 1, 0,...
[ "sign", "easy" ]
A386278
[ 1, 3, 3, 3, 3, 9, 3, 1, 3, 9, 3, 9, 3, 9, 9, 1, 3, 9, 3, 9, 9, 9, 3, 3, 3, 9, 1, 9, 3, 27, 3, 3, 9, 9, 9, 9, 3, 9, 9, 3, 3, 27, 3, 9, 9, 9, 3, 3, 3, 9, 9, 9, 3, 3, 9, 3, 9, 9, 3, 27, 3, 9, 9, ...
[ "nonn", "easy", "mult" ]
A193341
[ 1, 2, 6, 16, 0, -144, 5488, 47104, -2799360, -29427200, 3293554176, 40830142464, -7642645477376, -109489995819008, 31826754503424000, 518027268557111300, -221570477108873330000, -4.041287223180418e+21, 2.43894138938137e+24, 4.929206926280237e+25 ]
[ "sign" ]
A379286
[ 1, 2, 17, 209, 3025, 47975, 806673, 14126236, 254880645, 4705443504, 88458542000, 1687588704861, 32589587581341, 635824437818621, 12513756861585916, 248148065577971460, 4953215882123744000, 99442753396113440000, 2.006704742456528e+21, 4.067983477607624e+22 ]
[ "nonn" ]
A267752
[ 1, 8, 118, 2386, 54956, 1350674, 34568612, 910791802, 24537293344, 672857207788, 18718820026952, 527018609703106, 14988164468962816, 429939684328203100, 12424959589420165000, 361409602487910200000, 1.0572662501852062e+22 ]
[ "nonn" ]
A328027
[ 1, 2, 1, 2, 4, 1, 1, 3, 6, 1, 2, 4, 2, 6, 1, 3, 5, 10, 1, 1, 1, 2, 6, 12, 1, 5, 7, 2, 2, 10, 1, 2, 4, 8, 16, 1, 1, 3, 3, 9, 18, 1, 1, 2, 5, 10, 2, 4, 14, 1, 9, 11, 22, 1, 1, 1, 2, 2, 4, 12, 4, 2...
[ "nonn", "tabf" ]
A280985
[ 1, 2, 4, 3, 6, 5, 10, 7, 14, 8, 9, 12, 11, 22, 13, 26, 15, 18, 16, 17, 34, 19, 38, 20, 21, 24, 23, 46, 25, 30, 27, 28, 32, 29, 58, 31, 62, 33, 36, 35, 40, 37, 74, 39, 42, 41, 82, 43, 86, 44, 45, 48, 47, 94, 4...
[ "nonn" ]
A142423
[ 11, 109, 599, 991, 1187, 1481, 1579, 1873, 2069, 2657, 3049, 3343, 3539, 3637, 3833, 3931, 4127, 4421, 4519, 4813, 5009, 5107, 5303, 6577, 6871, 7459, 7753, 7949, 8243, 8537, 8831, 8929, 9419, 9811, 10007, 10301, 10399, 10889, 10987, 1216...
[ "nonn", "easy" ]
A219712
[ 56, 561, 30452, 1797459, 79167008, 3084196884, 118470103282, 4513018690558, 165797812498940, 5772844711717640, 189768698752568770, 5900607014592793000, 174218075213583900000, 4.907243507734869e+21, 1.3249121899504867e+23 ]
[ "nonn" ]
A279892
[ 43867, -28728, -3765465144, -3709938631392, -493547047383096, -21917724609403730, -486272786232443650, -6683009405824511000, -64690198594597190000, -479102079577959800000, -2.872821917728375e+21, -1.4520482234727712e+22, -6.373674664076879e+22 ]
[ "sign" ]
A173198
[ 10, 10, 12, 8, 11, 14, 12, 15, 18, 19, 21, 21, 25, 31, 19, 23, 32, 29, 27, 28, 43, 36, 36, 35, 42, 51, 52, 46, 43, 53, 45, 55, 41, 55, 51, 46, 71, 52, 66, 60, 54, 62, 75, 66, 56, 67, 91, 65, 78, 75, 77, 97, 62, ...
[ "nonn" ]
A371551
[ 1, -2, 0, 10, -4, -42, -258, 306, 5980, 3142, 61730, -794334, -3299074, -8459830, 40220390, 1550926110, 1631691740, 43693916390, -125593997262, -4079362135854, -32054212967294, -33715330874838, -600410923342450, 9383532800084966, 329821022627776800 ]
[ "sign" ]
A013835
[ 25, 78125, 244140625, 762939453125, 2384185791015625, 7450580596923828000, 2.3283064365386964e+22, 7.2759576141834256e+25, 2.2737367544323207e+29, 7.105427357601002e+32, 2.220446049250313e+36 ]
[ "nonn", "easy" ]
A346189
[ 0, 0, 2, 6, 34, 214, 1550, 12730, 116874, 1187022, 13219550, 160233258, 2100360778, 29610224590, 446789311934, 7185155686666, 122690711149290, 2217055354281582, 42269657477711200, 847998698508705800, 17857221256001241000, 393839277313540100000, 9.078806210245773e+21, 2....
[ "nonn" ]
A059610
[ 4, 5, 9, 11, 17, 21, 33, 125, 141, 243, 251, 285, 321, 537, 563, 699, 729, 2841, 3365, 8451, 8577, 9699, 9725, 21011, 22689, 33921, 51761, 655845, 676761, 3480081 ]
[ "nonn", "more" ]
A371530
[ 1, 5, 0, 2, 1, 8, 0, 0, 4, 4, 3, 3, 2, 4, 5, 6, 7, 6, 9, 1, 2, 0, 7, 6, 2, 5, 8, 1, 7, 6, 5, 5, 6, 9, 9, 8, 8, 0, 2, 7, 1, 5, 2, 5, 8, 0, 8, 8, 8, 8, 8, 3, 6, 4, 4, 5, 1, 5, 0, 1, 5, 5, 1, 1...
[ "nonn", "cons" ]
A075248
[ 0, 1, 2, 1, 1, 3, 5, 9, 6, 3, 12, 5, 18, 15, 10, 5, 21, 11, 22, 18, 15, 8, 55, 30, 15, 20, 43, 20, 45, 5, 24, 35, 23, 36, 53, 10, 21, 52, 62, 6, 62, 12, 73, 69, 16, 11, 92, 38, 84, 34, 50, 11, 77, 56, 80, 4...
[ "nice", "nonn" ]
A308380
[ 1, 2, 9, 56, 455, 4224, 48391, 609104, 8814753, 140512400, 2483071481, 47387543928, 989622741367, 22107721563368, 530909919285495, 13581037512256544, 369627228319635300, 10633498287935100000, 323389433072136200000, 1.0342303284390334e+22, 3.475145221575502e+23 ]
[ "nonn" ]
A012005
[ -1, -2, 14, 568, 9704, -229712, -35581456, -1790014592, 72312646784, 28603722780928, 3039116082823424, -154149928667313150, -135793191600734650000, -2.5782484156469234e+22 ]
[ "sign" ]
A165656
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 5, 25, 297, 8199, 377004, 22014143, 1493574756, 114880777582, 9919463450855, 955388277929620, 102101882472479940, 12050526046888229000, 1.5639677410646738e+21, 2.223181163702323e+23, 3.4486536277291556e+25, ...
[ "nonn", "hard" ]
A119584
[ 0, 0, 2, 3, 20, 5, 70, 53, 121, 87, 330, 117, 572, 305, 507, 553, 1360, 481, 1938, 873, 1586, 1405, 3542, 1241, 3846, 2415, 4006, 2765, 7308, 1875, 8990, 4945, 6828, 5675, 9333, 4525, 15540, 8053, 11567, 7745, 21320, 6047, 24682, ...
[ "nonn" ]
A220956
[ -3, -4, 0, -4, 0, 16, 0, 20, 18, 24, 0, -10, 0, 32, 28, 100, 0, 148, 0, 198, 403, 48, 0, 82, 250, 56, 18, 138, 0, 752, 0, 644, 436, 72, 705, 950, 0, 80, 369, 1178, 0, 1468, 0, 1322, 448, 96, 0, 1930, 1029, 1104, 766,...
[ "sign", "easy" ]
A329554
[ 1, 13, 377, 16211, 761917, 55619941, 4393975339, 443791509239, 50148440544007, 6870336354528959, 954976753279525200, 142291536238649260000, 2.319352040689983e+22, 3.873317907952272e+24, 7.010705413393611e+26, 1.3951303772653288e+29 ]
[ "nonn" ]
A268224
[ 3, 10, 45, 256, 1688, 12671, 105743, 969032, 9639606 ]
[ "nonn", "more" ]
A179038
[ 17, 71, 79, 97, 107, 167, 179, 701, 709, 761, 769, 907, 967, 971, 1097, 1471, 1487, 1741, 1789, 1847, 1867, 1879, 1979, 7177, 7187, 7481, 7649, 7681, 7687, 7699, 7717, 7817, 7841, 7867, 7879, 7901, 7949, 9467, 9479, 9497, 9679, 9749, ...
[ "base", "nonn" ]
A320291
[ 1, 0, 0, 0, 1, 1, 3, 3, 7, 8, 15, 19, 36, 46, 79, 110, 181, 254, 407, 580, 907, 1309, 2004, 2909, 4410, 6407, 9599, 13984, 20782, 30252, 44677, 64967, 95414, 138563, 202527, 293583, 427442, 618337, 897023, 1295020, 1872696, 2697777, ...
[ "nonn" ]
A287461
[ 1, 11, 100, 11, 11000, 1111, 1100000, 11111111, 0, 1111111111, 0, 111111111111, 1100000000000, 111111111111, 110000000000000, 1111111111111111, 0, 100111111111111100, 1010000000000000000, 10011111111111110000, 100000000000000000000, 1.0011111111111111e+21 ]
[ "nonn", "easy" ]
A265240
[ 1, 16, 8880, 29189088, 284341627344, 6395116792255680, 285689982691389540000 ]
[ "nonn" ]
A217021
[ 0, 16, 3456, 12931216, 655816458528, 473216230511351040, 4.822507485300347e+24, 6.952987864200852e+32, 1.4179236602978016e+42 ]
[ "nonn" ]
A127714
[ 1, 1, 1, 1, 1, 2, 2, 3, 3, 3, 1, 3, 5, 5, 8, 11, 11, 14, 14, 14, 1, 4, 9, 14, 14, 22, 33, 44, 44, 58, 72, 72, 86, 86, 86, 1, 5, 14, 28, 42, 42, 64, 97, 141, 185, 185, 243, 315, 387, 387, 473, 559, 559, 645, 6...
[ "nonn", "tabl" ]
A291720
[ 1, 1, 1, 1, 1, 1, 1, 1, 9, 9, 9, 9, 9, 9, 9, 9, 45, 45, 45, 45, 45, 45, 45, 45, 165, 165, 165, 192, 192, 192, 192, 192, 522, 522, 522, 738, 738, 738, 738, 738, 1530, 1530, 1530, 2502, 2502, 2502, 2502, 2502, 4218, 4218...
[ "nonn" ]
A001293
[ 759, 506, 253, 330, 176, 77, 210, 120, 56, 21, 130, 80, 40, 16, 5, 78, 52, 28, 12, 4, 1, 46, 32, 20, 8, 4, 0, 1, 30, 16, 16, 4, 4, 0, 0, 1, 30, 0, 16, 0, 4, 0, 0, 0, 1 ]
[ "nonn", "tabl", "fini", "full", "nice" ]
A150331
[ 1, 2, 7, 22, 88, 335, 1400, 5748, 24663, 105721, 462559, 2031230, 9019371, 40236527, 180707876, 814986092, 3692530833, 16788729777, 76594103804, 350439481630, 1607655898836, 7392501722960, 34066718762304, 157294639529607, 727573123022953, 3370929793881863, 1564153...
[ "nonn", "walk" ]
A249092
[ 22, 243, 11964, 143925, 805518, 5629189, 23480326, 75209315, 238362040, 614349855, 1375887454, 3011935973, 5922207890, 10720937567, 19147697430, 32000182293, 50821260970, 79809454005, 120332402226, 175018554513 ]
[ "nonn" ]
A238394
[ 1, 0, 1, 1, 1, 2, 3, 3, 4, 5, 8, 9, 12, 13, 17, 22, 28, 34, 42, 48, 59, 71, 88, 106, 130, 151, 181, 210, 250, 295, 354, 417, 494, 577, 675, 780, 909, 1053, 1231, 1431, 1668, 1930, 2240, 2573, 2963, 3392, 3896, 4461, 5129...
[ "nonn" ]
A379129
[ 0, 0, 0, 0, 0, 1, 0, 0, 0, 2, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 2, 2, 0, 1, 0, 1, 0, 1, 0, 5, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0, 1, 1, 2, 0, 0, 2, 1, 1, 1, 0, 3, 0, 1, 1, 0...
[ "nonn" ]
A098686
[ 1, 6, 2, 8, 4, 7, 3, 7, 1, 2, 9, 0, 1, 5, 8, 4, 4, 4, 7, 0, 5, 5, 8, 8, 9, 1, 4, 3, 2, 6, 1, 8, 8, 3, 0, 3, 1, 6, 5, 0, 5, 4, 0, 3, 1, 0, 9, 5, 4, 6, 2, 1, 4, 1, 6, 4, 7, 4, 1, 3, 6, 4, 3, 0...
[ "cons", "nonn" ]
A076883
[ 1, 2, 5, 12, 30, 75, 187, 467, 1167, 2917, 7292, 18230, 45575, 113937, 284842, 712105, 1780262, 4450655, 11126637, 27816592, 69541480, 173853700, 434634250, 1086585625, 2716464062, 6791160155, 16977900387, 42444750967, 106111877417 ]
[ "nonn" ]
A309108
[ 1, 1, 1, 2, 3, 2, 5, 6, 7, 4, 10, 9, 7, 11, 12, 8, 13, 11, 17, 19, 15, 23, 7, 14, 16, 12, 27, 13, 25, 29, 31, 37, 33, 30, 26, 16, 20, 27, 34, 29, 35, 18, 41, 43, 47, 53, 39, 37, 49, 51, 59, 38, 40, 41, 46, ...
[ "nonn" ]
A194048
[ 1, 5, 2, 14, 6, 3, 30, 15, 7, 4, 55, 31, 16, 8, 9, 91, 56, 32, 17, 18, 10, 140, 92, 57, 33, 34, 19, 11, 204, 141, 93, 58, 59, 35, 20, 12, 285, 205, 142, 94, 95, 60, 36, 21, 13, 385, 286, 206, 143, 144, 96, 61, 37...
[ "nonn", "tabl" ]
A069412
[ 2047, 7859215, 26020259201, 75628309151275 ]
[ "nonn" ]
A307570
[ 1, 1, 4, 15, 58, 215, 789, 2850, 10219, 36330, 128383, 450997, 1576384, 5484086, 18997492, 65547958, 225329592, 771920515, 2635815051, 8972752531, 30456389557, 103095375148, 348071445217, 1172252449310, 3938655968745, 13203699803684, 44167916497886, 147442143911...
[ "nonn" ]
A084745
[ 2, 2, 3, 23, 5, 47, 7, 79, 997, 5559917313492231000, 11, 167, 13, 223, 4093, 24137563, 17, 359, 19, 439, 1.0947877107572929e+55 ]
[ "nonn" ]
A228074
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[ "nonn", "tabl", "look" ]
A336158
[ 1, 1, 2, 1, 2, 2, 2, 1, 4, 2, 2, 2, 2, 2, 6, 1, 2, 4, 2, 2, 6, 2, 2, 2, 4, 2, 8, 2, 2, 6, 2, 1, 6, 2, 6, 4, 2, 2, 6, 2, 2, 6, 2, 2, 12, 2, 2, 2, 4, 4, 6, 2, 2, 8, 6, 2, 6, 2, 2, 6, 2, 2, 12, ...
[ "nonn" ]
A307399
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[ "nonn" ]
A346970
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[ "nonn", "more" ]
A372361
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[ "nonn", "tabl" ]
A382030
[ 1, 1, 3, 37, 817, 25741, 1053211, 52957297, 3157457185, 217695187801, 17036331544531, 1491702434847901, 144479729938558620, 15335923797225216000, 1.7702555434856714e+21, 2.2077690468357707e+23, 2.958294726297262e+25, 4.238424613351537e+27, 6.465653049248964e+29 ]
[ "nonn" ]
A320497
[ 1, 4, 8, 10, 14, 16, 22, 28, 32, 36, 36, 42, 48, 50, 54, 58, 60, 68, 74, 72, 76, 80, 86, 94, 96, 94, 98, 106, 112, 116, 118, 116, 122, 132, 138, 138, 140, 138, 148, 158, 160, 160, 162, 164, 174, 180, 182, 182, 186, 190...
[ "nonn" ]
A130834
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[ "cons", "nonn" ]
A285511
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[ "nonn", "base", "easy", "fini", "full" ]
A362185
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[ "nonn" ]
A378698
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[ "nonn" ]
A108376
[ 0, 1, 2, 3, 4, 5, 6, 11, 12, 13, 14, 16, 20, 22, 24, 25, 26, 30, 33, 34, 35, 36, 40, 44, 46, 50, 55, 56, 60, 65, 100 ]
[ "nonn", "base", "fini", "full" ]
A116908
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[ "easy", "nonn", "tabl" ]
A302568
[ 3, 5, 7, 11, 13, 15, 17, 19, 23, 29, 31, 33, 35, 37, 41, 43, 47, 51, 53, 55, 59, 61, 67, 69, 71, 73, 77, 79, 83, 85, 89, 93, 95, 97, 101, 103, 107, 109, 113, 119, 123, 127, 131, 137, 139, 141, 143, 145, 149, 151, 155...
[ "nonn" ]
A114796
[ 1, 1, 2, 6, 24, 120, 720, 5040, 80640, 2177280, 87091200, 4790016000, 344881152000, 31384184832000, 7030057402368000, 2847173247959040000, 1.8221908786937856e+21, 1.7037484715786895e+24 ]
[ "easy", "nonn" ]
A366835
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[ "nonn" ]
A378050
[ 1, 3, 7, 15, 67, 69, 123, 145, 151, 221 ]
[ "nonn", "more" ]
A314768
[ 1, 5, 9, 13, 19, 24, 29, 33, 40, 42, 51, 52, 60, 62, 72, 68, 83, 80, 90, 90, 104, 94, 115, 108, 120, 118, 136, 120, 147, 136, 150, 146, 168, 146, 179, 164, 180, 174, 200, 172, 211, 192, 210, 202, 232, 198, 243, 220, 240,...
[ "nonn" ]
A330676
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[ "nonn" ]
A040659
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[ "nonn", "cofr", "easy" ]
A123987
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[ "nonn" ]
A139190
[ 0, 2, 59, 2519, 19958399, 3113510399, 177843714047999, 60822550204416000, 1.292600836944249e+22, 4.420880996869851e+30, 4.111419327088961e+33, 6.881876545613173e+42, 1.6726263306581904e+49, 3.0207631531686917e+52, 1.2931162075558409e+59, 2.1374416420300127e+69 ]
[ "nonn" ]
A283618
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[ "nonn", "base" ]
A202583
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[ "nonn" ]
A239968
[ 1, 0, 0, 2, 0, 3, 0, 4, 5, 6, 0, 7, 0, 8, 9, 10, 0, 11, 0, 12, 13, 14, 0, 15, 16, 17, 18, 19, 0, 20, 0, 21, 22, 23, 24, 25, 0, 26, 27, 28, 0, 29, 0, 30, 31, 32, 0, 33, 34, 35, 36, 37, 0, 38, 39, 40, 41, ...
[ "nonn" ]
A089181
[ 1, 2, -3, -20, -19, 102, 337, -40, -2439, -4598, 7877, 47940, 40741, -254098, -793383, 191920, 5937521, 10531602, -20499443, -114720100, -85944099, 631152502, 1863913697, -690240120, -14427876119, -24024071398, 52946990037, 274062479860, 177496029461 ]
[ "sign" ]
A368160
[ 0, 1, 2, 3, 6, 7, 4, 5, 6, 7, 15, 16, 18, 19, 21, 22, 24, 25, 48, 49, 52, 53, 56, 57, 8, 9, 10, 11, 33, 34, 12, 13, 14, 15, 42, 43, 45, 46, 48, 49, 51, 52, 112, 113, 116, 117, 120, 121, 54, 55, 57, 58, 60, 61, ...
[ "nonn", "base", "easy" ]
A204638
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[ "nonn" ]
A358580
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[ "sign" ]
A173487
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[ "nonn" ]
A140008
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[ "nonn", "easy" ]