Datasets:
N8Programs
/
oeis-enhanced

Dataset card Data Studio Files
xet
Community
1
id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
⌀
A305314
[ 1, 1, 2, 5, 5, 13, 34, 29, 13, 89, 29, 233, 169, 34, 610, 194, 1597, 985, 433, 194, 89, 4181, 169, 10946, 5741, 433, 2897, 1325, 233, 28657, 6466, 1325, 33461, 75025, 7561, 610, 985, 196418, 43261, 9077, 195025, 14701, 514229, 96557, 2897, 51641, 9077, 1597, 37666, 1346269, 7561, 1136689, 14701, 6466, 3524578, 646018, 294685, 135137, 62210, 5741 ]
[ "nonn" ]
A332944
[ 1, 21, 166, 1247, 7855, 47245, 284968, 1741235, 10782872, 69537976, 471717130, 3336898255, 24584784957, 189704257763, 1530649634720, 12849873769593, 111945035887787, 1011184665775833, 9458811859041042, 91480934118104300, 913112230809837200, 9391472034599657000 ]
[ "nonn" ]
A195748
[ 12, 11, 50, 37, 1245, 1159, 39608, 7275, 52541, 75291, 1212200, 607435, 181087528, 1225261 ]
[ "nonn" ]
A319648
[ 0, 1, 5, 14, 38, 85, 196, 401, 830, 1615, 3119, 5802, 10718, 19246, 34276, 59889, 103656, 176801, 299025, 499732, 828638, 1360696, 2218128, 3586194, 5759839, 9184715, 14557974, 22929745, 35916469, 55942850, 86695329, 133671740, 205144324, 313380895, 476667370 ]
[ "nonn" ]
A286439
[ 0, 1, 25, 747, 7459, 42983, 176373, 575775, 1595487, 3908979, 8701313, 17936083, 34713675, 63739327, 111921149, 189119943, 309074343, 490526475, 758575017, 1146284219, 1696579123, 2464458903, 3519561925, 4949117807, 6861323439, 9389181603, 12694842513, 16974490275 ]
[ "nonn", "easy" ]
A174944
[ 99, 1999, 19999, 199999, 2999999, 29999999, 299999999, 2999999999, 29999999999, 299999999999, 2999999999999, 29999999999999 ]
[ "nonn", "base" ]
A070962
[ 0, 1, 1, 1, 1, 5, 2, 2, 2, 8, 3, 9, 4, 10, 10, 6, 6, 12, 7, 13, 13, 13, 10, 14, 11, 15, 12, 16, 13, 29, 14, 14, 20, 20, 20, 20, 18, 21, 21, 21, 21, 40, 22, 24, 24, 24, 25, 25, 26, 26, 26, 26, 29, 27, 27, 27, 27, 27, 34, 57, 35, 30, 30, 37, 31, 62, 39, 33, 33, 65, 42, 35, 43, 36 ]
[ "nonn", "easy" ]
A243650
[ 0, 1, 4, 9, 12, 14, 16, 18, 24, 25, 32, 36, 42, 47, 48, 49, 51, 54, 56, 63, 64, 68, 72, 81, 83, 84, 96, 100, 102, 106, 108, 111, 112, 118, 121, 122, 126, 128, 136, 144, 147, 148, 162, 168, 169, 178, 188, 189, 191, 192, 194, 196, 197, 204, 213, 216, 222, 224, 225, 237, 238, 243, 252, 256, 262, 269 ]
[ "nonn" ]
A353067
[ 1, 3, 8, 23, 71, 193, 490, 1221, 3011, 7393, 18025, 43847, 106206, 256851, 619642, 1493272, 3593527, 8641624, 20764212, 49869733, 119716469, 287306693, 689316717, 1653539600, 3965895220, 9510880953, 22806565004, 54685294862, 131116579494, 314360235644 ]
[ "nonn" ]
A276580
[ 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 3, 0, 0, 0, 4, 3, 0, 0, 0, 0, 0, 1, 4, 8, 0, 0, 0, 4, 1, 8, 3, 16, 0, 0, 0, 0, 4, 5, 2, 0, 7, 0, 0, 0, 4, 2, 9, 3, 9, 18, 17, 0, 0, 0, 0, 2, 2, 0, 10, 12, 11, 2, 0, 0, 0, 4, 0, 2, 8, 2, 17, 7, 23, 31, 0, 0, 0, 0, 3, 6, 7, 3, 11, 24, 0, 6, 6, 0, 0, 0, 4, 3, 3, 4, 0, 22, 20, 23, 10, 30, 16, 0 ]
[ "nonn", "tabl" ]
A354042
[ 1, 0, 1, 0, -1, 2, 0, 4, -8, 6, 0, -36, 72, -60, 24, 0, 600, -1200, 1020, -480, 120, 0, -16584, 33168, -28320, 13776, -4200, 720, 0, 705600, -1411200, 1206240, -591360, 188160, -40320, 5040, 0, -43751232, 87502464, -74813760, 36747648, -11813760, 2661120, -423360, 40320 ]
[ "sign", "tabl" ]
A249703
[ 205, 485, 1153, 2601, 5425, 11925, 27113, 61725, 137593, 307437, 694273, 1576625, 3567829, 8061981, 18257849, 41462221, 94184277, 213859241, 485808309, 1104769313, 2514006025, 5722098441, 13027345657, 29673996009, 67626829493 ]
[ "nonn" ]
A312270
[ 1, 4, 8, 14, 16, 22, 24, 30, 32, 38, 40, 44, 48, 54, 60, 62, 68, 70, 76, 78, 84, 86, 90, 90, 100, 102, 112, 110, 120, 118, 128, 126, 136, 132, 140, 138, 152, 150, 164, 158, 172, 166, 180, 174, 186, 178, 192, 186, 204, 198 ]
[ "nonn" ]
A185501
[ 1107, 30775, 511253, 10355969, 195165583, 3784477987, 72577946431, 1400254209765, 26934983956119, 519085872480091, 9991604236031192, 192473062350309400, 3705736421701914600, 71373052403445645000 ]
[ "nonn" ]
A017342
[ 36, 256, 676, 1296, 2116, 3136, 4356, 5776, 7396, 9216, 11236, 13456, 15876, 18496, 21316, 24336, 27556, 30976, 34596, 38416, 42436, 46656, 51076, 55696, 60516, 65536, 70756, 76176, 81796, 87616, 93636, 99856, 106276, 112896, 119716, 126736, 133956, 141376 ]
[ "nonn", "easy" ]
A184632
[ 1, 4, 13, 32, 62, 108, 171, 256, 364, 500, 665, 864, 1098, 1372, 1687, 2048, 2456, 2916, 3429, 4000, 4630, 5324, 6083, 6912, 7812, 8788, 9841, 10976, 12194, 13500, 14895, 16384, 17968, 19652, 21437, 23328, 25326, 27436, 29659, 32000, 34460, 37044, 39753, 42592, 45562, 48668, 51911, 55296, 58824, 62500, 66325, 70304, 74438, 78732, 83187, 87808, 92596, 97556, 102689, 108000 ]
[ "nonn" ]
A264515
[ 1, 1, 9, 36, 144, 576, 2116, 8281, 31329, 121801, 467856, 1809025, 6969600, 26884225, 103632400, 399560121, 1540484001, 5939322489, 22899558276, 88289802496, 340406901136, 1312449766884, 5060209759081, 19509827162049, 75220946346001 ]
[ "nonn" ]
A348726
[ 5, 3, 4, 4, 7, 1, 2, 3, 6, 5, 4, 5, 1, 8, 3, 4, 9, 6, 3, 1, 6, 5, 6, 9, 1, 4, 1, 8, 8, 4, 6, 9, 8, 6, 4, 6, 9, 9, 5, 8, 6, 9, 5, 8, 7, 0, 8, 1, 4, 2, 2, 4, 9, 4, 6, 3, 9, 6, 3, 6, 1, 7, 5, 6, 0, 1, 5, 4, 5, 3, 8, 5, 7, 2, 1, 1, 5, 7, 7, 0, 1, 2, 1, 6, 8, 7, 6, 6, 8, 2, 1, 9, 1, 4, 2, 4, 3, 4, 1, 6, 9 ]
[ "nonn", "cons", "easy" ]
A348009
[ 1, 2, 4, 10, 22, 52, 118, 282, 646, 1544, 3576, 8546, 19924, 47612, 111536, 266488, 626520, 1496670, 3528470, 8427952, 19913078, 47559756, 112572916, 268857568, 637327742, 1522153378, 3612811784, 8629110414, 20503211908, 48975965026, 116478744692 ]
[ "nonn", "walk" ]
A053165
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 1, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 2, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 3, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 4, 65, 66, 67, 68, 69, 70, 71, 72, 73 ]
[ "nonn", "mult" ]
A285434
[ 1, 1, 10, 10, 100, 100, 1010, 1010, 10000, 10000, 101000, 101000, 1000100, 1000100, 10101010, 10101010, 100000000, 100000000, 1010000000, 1010000000, 10001000000, 10001000000, 101010100000, 101010100000, 1000000010000, 1000000010000, 10100000101000 ]
[ "nonn", "easy" ]
A327467
[ 3, 2, 1, 4, 3, 2, 3, 4, 5, 6, 3, 4, 5, 4, 5, 6, 7, 4, 5, 6, 7, 6, 5, 6, 5, 6, 7, 6, 5, 8, 7, 6, 7, 8, 7, 6, 7, 6, 7, 8, 7, 6, 7, 8, 7, 8, 9, 8, 7, 8, 9, 8, 7, 8, 7, 8, 9, 8, 7, 8, 9, 8, 9, 8, 9, 10, 9, 8, 9, 10, 9, 8, 9, 8, 9, 10, 9, 8, 9, 10, 9, 10, 9, 10, 9, 10 ]
[ "nonn" ]
A116474
[ 1, 3, 4, 5, 22, 26, 29, 58, 80, 94, 282, 311, 17461 ]
[ "nonn", "more" ]
A229618
[ 1, 2, 4, 7, 11, 13, 15, 18, 19, 20, 25, 26, 28, 35, 39, 40, 44, 45, 47, 48, 49, 53, 54, 55, 56, 60, 61, 63, 67, 71, 72, 74, 76, 79, 81, 83, 87, 100, 104, 106, 107, 109, 112, 116, 118, 126, 127, 128, 135, 139, 143 ]
[ "nonn", "more" ]
A154230
[ 1, 1, 1, 1, 100, 1, 1, 455, 455, 1, 1, 1435, 98810, 1435, 1, 1, 3711, 1135370, 1135370, 3711, 1, 1, 8388, 7849141, 464306300, 7849141, 8388, 1, 1, 17161, 40410421, 10431621081, 10431621081, 40410421, 17161, 1, 1, 32495, 169040786, 130822910455, 7140071740062, 130822910455, 169040786, 32495, 1 ]
[ "nonn", "tabl", "easy" ]
A107639
[ 5, 7, 31, 11, 5, 3, 809, 661, 139, 73, 521, 701, 131, 487, 89, 211, 733, 3011, 311, 8837, 2837, 8831, 1733, 401, 983, 17881, 1783, 19553, 13859 ]
[ "hard", "more", "nonn" ]
A222211
[ 2, 1, 0, 3, 4, 5, 6, 7, 8, 9, 12, 11, 10, 13, 14, 15, 16, 17, 18, 19, 2, 1, 0, 3, 4, 5, 6, 7, 8, 9, 32, 31, 30, 33, 34, 35, 36, 37, 38, 39, 42, 41, 40, 43, 44, 45, 46, 47, 48, 49, 52, 51, 50, 53, 54, 55, 56, 57, 58, 59, 62, 61, 60, 63, 64, 65, 66, 67, 68, 69, 72, 71, 70, 73, 74, 75 ]
[ "nonn", "base", "easy" ]
A218448
[ 204323, 3252571, 5205074, 7201674, 20182921, 28387953, 36193650, 43216722, 51049537, 56155074, 57070850, 61961315, 62167075, 65425473, 76647074, 82507473, 92658049, 95943321, 100498849, 107236449, 109751473, 110899321, 112198075, 112477849, 116736323 ]
[ "nonn" ]
A072889
[ 1, 136, 153, 244, 370, 371, 407, 919, 1459 ]
[ "dead" ]
A309219
[ 1, 1, 3, 2, 1, 5, 3, 2, 4, 2, 1, 7, 3, 3, 5, 2, 1, 8, 2, 3, 8, 2, 1, 9, 2, 3, 6, 6, 1, 9, 3, 2, 6, 1, 3, 10, 2, 2, 7, 4, 1, 12, 2, 3, 7, 3, 1, 10, 5, 3, 6, 5, 1, 12, 1, 6, 7, 2, 1, 12, 1, 3, 13, 3, 3, 12, 2, 2, 5, 6, 1, 13, 2, 2, 7, 5, 3, 12, 2, 4, 8, 3, 1, 18 ]
[ "nonn", "base" ]
A037975
[ 40, 80, 81, 120, 122, 161, 162, 202, 240, 241, 244, 245, 283, 323, 324, 360, 361, 362, 366, 367, 368, 404, 405, 445, 483, 484, 487, 488, 526, 566, 567, 606, 608, 647, 648, 688, 720, 721, 722, 723, 724, 725, 732, 733, 734, 735 ]
[ "nonn", "base" ]
A249133
[ 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0 ]
[ "nonn", "tabf" ]
A009433
[ 0, 1, -1, -1, 0, -11, 15, 27, -504, 11817, -94185, 1226455, -12442056, 155936221, -1995562569, 27870901107, -423463160400, 6793396567633, -117302680146033, 2130615128588591, -40960288523646320, 827190717641773800 ]
[ "sign", "easy" ]
A353643
[ 1, 1, 2, 2, 2, 2, 2, 4, 6, 2, 2, 4, 6, 2, 8, 2, 2, 6, 2, 4, 4, 2, 2, 8, 10, 12, 2, 12, 4, 8, 2, 4, 4, 2, 8, 12, 18, 2, 24, 8, 4, 4, 2, 4, 24, 2, 2, 4, 6, 20, 8, 6, 2, 2, 8, 8, 4, 4, 2, 16, 30, 2, 12, 2, 24, 4, 2, 4, 4, 24, 2, 24, 36, 36, 20, 12, 4, 24, 2, 4, 2, 4, 2, 24, 4, 2, 8, 8, 8, 24, 24, 4, 4, 2, 8, 8, 6, 6 ]
[ "nonn" ]
A336865
[ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 0, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 0, 1, 2, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 0, 1, 2, 0, 1, 1, 1, 2, 1, 2, 1, 1, 1, 1, 1, 2, 0, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 3, 0, 0 ]
[ "nonn", "tabf" ]
A289342
[ 1, 2, 3, 4, 5, 7, 8, 9, 10, 13, 15, 17, 18, 21, 22, 23, 24, 28, 31, 34, 36, 41, 43, 45, 46, 51, 54, 57, 58, 62, 63, 64, 65, 70, 74, 78, 81, 88, 91, 94, 96, 104, 109, 114, 116, 123, 125, 127, 128, 135, 140, 145, 148, 156, 159, 162, 163, 170, 174, 178, 179 ]
[ "nonn" ]
A367646
[ 0, 1, 2, 14, 35, 78, 21, 103, 92, 53, 28, 60, 146, 132, 71, 44, 30, 73, 66, 102, 41, 17, 6, 82, 150, 129, 117, 26, 98, 29, 111, 20, 8, 16, 97, 166, 95, 164, 113, 72, 109, 88, 186, 105, 166, 115, 54, 109, 68, 164, 83, 131, 100, 89, 81, 179, 62, 158, 137, 56, 131, 70, 87, 79, 156, 65, 131, 80 ]
[ "nonn", "base" ]
A021079
[ 1, 14, 133, 1086, 8253, 60438, 433861, 3080462, 21737485, 152860422, 1072817109, 7520900478, 52691034397, 369016181366, 2583829064677, 18089666698734, 126639120006189, 886519652765670, 6205820820773365 ]
[ "nonn", "easy" ]
A229717
[ 1, 1, 2, 1, 4, 4, 1, 8, 6, 10, 1, 18, 28, 32, 32, 1, 26, 76, 82, 86, 122, 1, 40, 256, 436, 500, 544, 544, 1, 52, 374, 1906, 1152, 2740, 2194, 2770, 1, 70, 948, 4564, 9136, 13520, 15040, 15872, 15872, 1, 86, 1024, 13232, 44372, 35724, 85480, 100630, 86642, 101042 ]
[ "nonn", "tabl" ]
A060946
[ 1, 3, 12, 76, 701, 8477, 126126, 2223278, 45269999, 1045269999, 26982694600, 769991065288, 24068076187769, 817782849441913, 30010708874832536, 1182932213481679600, 49844124089148550000, 2.2357556838278452e+21, 1.0636310598173909e+23 ]
[ "nonn" ]
A160299
[ 1, 2, -1918, -11524, 11036140, 110668792, -105835967816, -1487904444976, 1420941302106512, 25719901350164000, -24528002841138115000, -543392509632428300000, 5.174842510480772e+23, 1.3567773344258481e+25, -1.290272594999874e+28 ]
[ "sign", "frac" ]
A347579
[ 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1 ]
[ "nonn", "tabf" ]
A217569
[ 1, 0, 1, 1, 1, 1, 2, 2, 3, 3, 4, 5, 6, 7, 9, 10, 12, 14, 17, 19, 23, 26, 31, 35, 42, 47, 55, 62, 72, 81, 94, 105, 121, 136, 155, 175, 199, 222, 252, 282, 318, 355, 400, 445, 501, 556, 624, 693, 774, 857, 957, 1059, 1178, 1302, 1446, 1596, 1769, 1951, 2158, 2376, 2624, 2885, 3182, 3495, 3847, 4221, 4642 ]
[ "nonn" ]
A309041
[ 1, 1, 2, 1, 1, 3, 1, 3, 1, 1, 6, 5, 1, 2, 4, 1, 1, 9, 6, 1, 5, 5, 1, 1, 15, 35, 28, 9, 1, 1, 4, 1, 1, 21, 70, 84, 45, 11, 1, 7, 14, 7, 1, 1, 24, 26, 9, 1, 2, 16, 20, 8, 1, 1, 36, 210, 462, 495, 286, 91, 15, 1, 3, 9, 6, 1, 1, 45, 330, 924, 1287, 1001, 455, 120, 17, 1 ]
[ "nonn", "tabf" ]
A324731
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0 ]
[ "nonn" ]
A179499
[ 1, 4, 42, 768, 20680, 749040, 34497792, 1944626432, 130528288512, 10219233265920, 918320724657600, 93509880099305470, 10677268138244018000, 1.355273477576934e+21, 1.898349138831008e+23 ]
[ "nonn" ]
A148381
[ 1, 1, 2, 5, 16, 48, 175, 619, 2380, 9171, 36721, 148656, 615159, 2571205, 10910476, 46683700, 201929895, 879826156, 3863795243, 17077106109, 75933757691, 339480057377, 1525266820258, 6883909361806, 31199950816510, 141945393542533, 648110580747881, 2968934724347998, 13642293546335760 ]
[ "nonn", "walk" ]
A320680
[ 0, 2, 7, 13, 31, 59, 110, 191, 322, 497, 743, 1053, 1469, 1998, 2698, 3574, 4696, 6051, 7710, 9663, 11998, 14718, 17957, 21715, 26130, 31196, 37041, 43632, 51121, 59468, 68839, 79212, 90775, 103504, 117648, 133203, 150449, 169407, 190387, 213403, 238807 ]
[ "nonn" ]
A168509
[ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1 ]
[ "nonn", "tabl" ]
A335831
[ 1, 2, 6, 12, 60, 360, 1260, 2520, 5040, 55440, 277200, 720720, 3603600, 61261200, 129729600, 908107200, 2205403200, 15437822400, 293318625600, 3226504881600, 6746328388800, 74209612276800, 195643523275200, 1855240306920000, 2152078756027200, 27977023828353600 ]
[ "nonn" ]
A178619
[ 1, 1, 3, 1, 12, 3, 1, 31, 31, 1, 1, 65, 155, 35, 1, 120, 546, 336, 21, 1, 203, 1554, 1918, 413, 7, 1, 322, 3823, 8092, 3823, 322, 1, 1, 486, 8451, 27876, 23607, 4950, 165, 1, 705, 17205, 82885, 112035, 44803, 4455, 55, 1, 990, 32802, 220198, 440484, 291258 ]
[ "nonn", "tabl" ]
A032025
[ 1, 2, 7, 12, 31, 74, 147, 352, 747, 1634, 3489, 7636, 16019, 33246, 72185, 148168, 308633, 634758, 1314109, 2697356, 5464861, 11109678, 22406875, 45450728, 90618789, 181136290, 360856875, 716697428, 1418196027 ]
[ "nonn" ]
A100590
[ 19, 29, 43, 59, 73, 89, 103, 127, 149, 167, 193, 223, 277, 317, 359, 461, 509, 523, 593, 643, 797, 823, 877, 1019, 1123, 1153, 1297, 1327, 1367, 1409, 1493, 1543, 1559, 1613, 1667, 1753, 1777, 1811, 1847, 1877, 1993, 2099, 2203, 2293, 2309, 2411, 2503, 2609 ]
[ "dead" ]
A197267
[ 6, 8, 2, 9, 8, 2, 6, 9, 9, 1, 6, 0, 0, 8, 1, 6, 8, 7, 9, 7, 7, 0, 8, 0, 8, 5, 5, 6, 2, 5, 3, 8, 7, 1, 7, 0, 7, 5, 1, 0, 3, 8, 8, 1, 6, 9, 0, 3, 2, 1, 8, 2, 3, 8, 0, 9, 1, 2, 8, 1, 5, 8, 6, 2, 4, 8, 7, 5, 0, 5, 7, 0, 1, 5, 0, 4, 3, 4, 5, 0, 0, 3, 5, 3, 9, 5, 1, 3, 2, 7, 6, 7, 9, 0, 3, 1, 2, 6, 4, 0 ]
[ "nonn", "cons" ]
A334700
[ 1, 12, 2, 51, 28, 6, 170, 96, 14, 0, 415, 268, 112, 19, 2, 854, 598, 100, 14, 0, 0, 1587, 1309, 460, 126, 10, 0, 0 ]
[ "nonn", "tabf", "more" ]
A151644
[ 0, 0, 1828, 21571984, 29066972368, 16938467955200, 6501926870387116, 1978065945844840200, 524378714083391640000, 1.2773444572472313e+23, 2.9503552588857666e+25, 6.587452899587032e+27, 1.439127765510353e+30, 3.100103133303539e+32 ]
[ "nonn" ]
A300551
[ 3, 24, 1200, 331128, 8769362756, 155695417510120 ]
[ "nonn", "more" ]
A256761
[ 1, 3, 4, 7, 9, 10, 16, 124, 243, 303, 459, 471, 520, 591, 1726, 2971, 5560, 5757, 13222 ]
[ "nonn", "more", "hard" ]
A236819
[ 81, 303, 303, 1162, 1791, 1162, 4627, 10702, 10702, 4627, 18527, 66853, 98380, 66853, 18527, 75330, 419301, 956456, 956456, 419301, 75330, 307321, 2680296, 9360398, 14757359, 9360398, 2680296, 307321, 1264403, 17221539, 93804194, 230126265 ]
[ "nonn", "tabl" ]
A048960
[ 20776, 19055, 19308, 78629, 17538, 52403, 36848, 15365, 10528, 27192, 20567, 47475, 15366, 12586, 11295, 32080, 13245, 10419, 10777, 10577, 13414, 33914, 14727, 19472, 45181, 19983, 12167, 26532, 37554, 24221, 10454, 10315, 33563 ]
[ "nonn", "base" ]
A032457
[ 3, 5, 11, 13, 51, 53, 63, 71, 103, 179, 205, 267, 351, 589, 719, 1453, 3703, 7935, 10851, 15151, 16013, 20319, 65475, 66083, 105269, 181059, 186347, 319875, 1057743, 1668927, 1754223, 2142431, 4164267, 4928111 ]
[ "nonn", "hard", "more" ]
A275797
[ 11, 19, 41, 409, 419, 449, 499, 811, 1061, 1069, 1861, 2459, 2851, 3061, 3469, 4091, 4099, 6449, 6841, 8011, 8419, 10211, 11261, 12251, 12659, 13669, 14699, 16649, 18211, 20809, 20849, 20899, 22859, 23869, 26849, 38611, 42451, 44491, 46441, 52259, 53269, 56249 ]
[ "nonn", "base" ]
A371772
[ 1, 4, 36, 365, 3892, 42714, 477621, 5411109, 61901268, 713435333, 8271470666, 96361329024, 1127086021461, 13227336997645, 155680966681101, 1836862248992565, 21719923705450260, 257316706385394620, 3053599633736172500, 36292098436808315000, 431918050456887700000 ]
[ "nonn", "changed" ]
A176632
[ 77, 897, 3333, 12813, 50205, 198717, 790653, 3154173, 12599805, 50365437, 201394173, 805441533, 3221495805, 12885442557, 51540688893, 206160592893, 824638046205, 3298543534077, 13194156834813, 52776592736253 ]
[ "nonn", "easy" ]
A129320
[ 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 5, 15, 2, 5, 1, 3, 11, 2, 11, 1, 5, 5, 1, 4, 4, 1, 5, 2, 16, 10, 1, 6, 13, 4, 3, 9, 1, 1, 6, 2, 26, 2, 3, 23, 4, 1, 1, 6, 2, 3, 1, 11, 2, 1, 8, 14, 28, 8, 1, 7, 1, 23, 8, 20, 7, 2 ]
[ "easy", "nonn" ]
A190539
[ 1, 2, 256, 134217728, 18446744073709552000, 4.253529586511731e+37, 1.0531229166855719e+65 ]
[ "nonn", "easy" ]
A294403
[ 1, -1, -5, -7, 1, 839, 4171, 54305, 102817, -4303441, -74521349, -1595325271, -20768141855, -222701825737, 1485790534411, 65580347824529, 2880129557707201, 67631429234674660, 1543424936566399700, 23542870556917470000, 119940955037901100000 ]
[ "sign" ]
A262654
[ 4, 61, 1663, 243263, 9857663, 3982846453, 122168020854499, 772191321163987000, 2.3538005447096898e+23, 3.9048941523838214e+26, 2.0563137290497078e+30, 1.824966649121459e+34, 4.1576096038226955e+39 ]
[ "nonn", "easy", "base" ]
A169038
[ 1, 25, 600, 14400, 345600, 8294400, 199065600, 4777574400, 114661785600, 2751882854400, 66045188505600, 1585084524134400, 38042028579225600, 913008685901414400, 21912208461633946000, 525893003079214700000 ]
[ "nonn" ]
A080932
[ 26, 33, 50, 55, 68, 93, 94, 98, 107, 108, 109, 115, 122, 138, 144, 150, 155, 163, 178, 181, 182, 183, 185, 186, 193, 196, 200, 202, 204, 208, 210, 212, 223, 227, 232, 235, 239, 242, 245, 250, 253, 257, 263, 264, 268 ]
[ "more", "nonn" ]
A154931
[ 1, 3, 18, 130, 1125, 11361, 131124, 1702548, 24562575, 389799355, 6748339158, 126565340694, 2556332651145, 55320126580005, 1276961156453160, 31318513972988010, 813295166343147300, 22293401161982240000, 643251586018800600000, 1.9488333337058968e+22 ]
[ "nonn", "easy" ]
A223156
[ 989, 25929, 1328305, 55977857, 1853983303, 63763662879, 2163492588961 ]
[ "nonn" ]
A023443
[ -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73 ]
[ "sign", "easy" ]
A116748
[ 1, 2, 6, 21, 72, 228, 678, 1929, 5307, 14203, 37133, 95179, 239942, 596587, 1466529, 3571386, 8630575, 20725008, 49509197, 117762285, 279109649, 659555800, 1554707004, 3657127140, 8587557316, 20135214390, 47151860695, 110301150860 ]
[ "nonn", "easy" ]
A321565
[ 1, -513, 19684, -261633, 1953126, -10097892, 40353608, -133955073, 387440173, -1001953638, 2357947692, -5149983972, 10604499374, -20701400904, 38445332184, -68584996353, 118587876498, -198756808749, 322687697780, -511002214758 ]
[ "sign", "mult" ]
A211811
[ 0, 3, 11, 26, 52, 93, 149, 222, 314, 431, 577, 750, 952, 1185, 1461, 1776, 2132, 2529, 2971, 3468, 4018, 4621, 5277, 5988, 6772, 7619, 8531, 9512, 10562, 11699, 12913, 14204, 15574, 17031, 18585, 20226, 21956, 23779, 25707, 27738, 29874 ]
[ "nonn" ]
A182745
[ 2, 2, 3, 2, 3, 3, 4, 2, 3, 4, 3, 4, 5, 2, 3, 3, 4, 5, 3, 4, 4, 5, 6, 2, 3, 3, 4, 3, 4, 4, 5, 6, 3, 4, 5, 4, 5, 5, 6, 7, 2, 3, 4, 3, 4, 5, 3, 4, 5, 4, 5, 6, 7, 3, 4, 4, 5, 6, 4, 5, 6, 5, 6, 7, 8, 2, 3, 3, 4, 5, 3, 4, 4, 5, 6, 3, 4, 4, 5, 6, 4, 5, 5, 6, 7, 8, 3, 4, 5, 4, 5, 5, 6, 7, 4, 5, 6, 7, 5, 6, 6, 7, 8, 9, 2, 3, 3, 4, 3, 4, 4, 5, 6, 3, 4, 5, 4, 5, 5 ]
[ "nonn" ]
A258147
[ 3, 9, 1, 0, 0, 2, 2, 1, 8, 9, 5, 5, 7, 7, 0, 6, 4, 1, 9, 1, 1, 0, 0, 3, 4, 1, 7, 5, 1, 0, 1, 8, 1, 9, 4, 5, 9, 6, 7, 9, 7, 3, 4, 2, 6, 4, 8, 3, 3, 4, 6, 3, 4, 0, 2, 6, 6, 9, 8, 3, 6, 5, 6, 5, 2, 1, 1, 5, 1, 5, 1, 4, 9, 3, 2, 0, 3, 1, 7, 6, 9 ]
[ "nonn", "cons", "easy" ]
A351144
[ 1, 0, 1, 3, 10, 39, 181, 972, 5797, 37389, 258202, 1905681, 15016465, 125920872, 1117950913, 10452866439, 102485649754, 1050464300187, 11231883627301, 125055844922916, 1447371528438565, 17382103226123312, 216221862096538000, 2781342531957176300, 36942930754308210000 ]
[ "nonn" ]
A307291
[ 2, 7, 80, 1651, 62227 ]
[ "nonn", "more" ]
A383660
[ 4, 0, 4, 24, 16, 56, 306, 176, 456, 2632, 1536, 4828, 26788, 15424, 44952, 254288, 147728, 448032, 2502568, 1448416, 4310048, 24228704, 14060048, 42195584, 236335248, 136947616, 409403328, 2297294496, 1332257856, 3989883552, 22366625344, 12965578752, 38798663104, 217604833360, 126169362176 ]
[ "nonn" ]
A014154
[ 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, -1, -1, -1, -1, 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ "sign", "easy" ]
A122319
[ 0, 1, 2, 3, 4, 5, 8, 6, 7, 9, 10, 11, 12, 13, 20, 21, 19, 14, 15, 22, 16, 17, 18, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 36, 34, 35, 54, 55, 57, 58, 59, 53, 56, 51, 37, 38, 52, 39, 40, 41, 61, 64, 60, 42, 43, 62, 44, 45, 46, 63, 47, 48, 49, 50, 65, 66, 67, 68, 69, 70, 71 ]
[ "nonn" ]
A229069
[ 32258064516129, 354838709677419, 23255813953488370000, 46511627906976740000, 2830188679245, 5660377358490, 1698113207547, 2264150943396, 1.6417910447761195e+32, 2.835820895522388e+32 ]
[ "nonn" ]
A145846
[ 1, 2, 8, 47, 357, 3270, 34515, 406460, 5215829, 71677058, 1041363040, 15841778155, 250494079945, 4093630537014, 68830515423498, 1186424966652225, 20902566718237724, 375485138838707840, 6863181435514907000, 127420716337372820000, 2.399321143670605e+21 ]
[ "nonn" ]
A109047
[ 0, 6, 6, 6, 12, 30, 6, 42, 24, 18, 30, 66, 12, 78, 42, 30, 48, 102, 18, 114, 60, 42, 66, 138, 24, 150, 78, 54, 84, 174, 30, 186, 96, 66, 102, 210, 36, 222, 114, 78, 120, 246, 42, 258, 132, 90, 138, 282, 48, 294, 150, 102, 156, 318, 54, 330, 168, 114, 174, 354 ]
[ "nonn", "easy" ]
A136534
[ 1, 2, 2, 4, 8, 3, 7, 24, 21, 4, 11, 60, 90, 44, 5, 16, 130, 300, 260, 80, 6, 22, 2252, 840, 1120, 630, 132, 7, 29, 448, 2058, 3920, 3430, 1344, 203, 8, 37, 744, 4536, 11760, 14700, 9072, 2604, 296, 9, 46, 1170, 9180, 31248, 52920, 46872, 21420, 4680, 414, 10 ]
[ "nonn", "tabl" ]
A085231
[ 12, 24, 40, 45, 48, 56, 63, 80, 96, 112, 120, 135, 144, 160, 168, 175, 176, 189, 192, 208, 224, 240, 275, 280, 288, 297, 315, 320, 325, 336, 351, 352, 360, 384, 405, 416, 425, 448, 459, 475, 480, 504, 513, 528, 539, 544, 560, 567, 575, 576, 608, 621, 624 ]
[ "nonn", "easy" ]
A259621
[ 1, 6, 32, 179, 243, 352, 2705, 3063, 8601, 25560, 144770, 516060, 2605860, 31786380, 66178620, 1024465680, 1090644300, 6477687180, 7568331480 ]
[ "nonn", "more" ]
A306201
[ 0, 1, 1, 2, 3, 4, 6, 8, 12, 16, 25, 35, 53, 77, 117, 173, 265, 396, 605, 919, 1408, 2147, 3305, 5070, 7819, 12049, 18635, 28811, 44672, 69264, 107618, 167292, 260446, 405686, 632743, 987441, 1542555, 2411208, 3772247, 5905002, 9250436, 14499234, 22740910, 35686092 ]
[ "nonn" ]
A037364
[ 6, 7, 12, 14, 15, 18, 21, 22, 23, 30, 31, 32, 33, 35, 36, 37, 38, 39, 42, 43, 44, 45, 46, 54, 55, 56, 58, 61, 62, 63, 88, 89, 102, 108, 110, 111, 113, 126, 129, 130, 133, 135, 136, 137, 138, 142, 143, 150, 151, 154, 155, 177, 178, 179 ]
[ "nonn", "base" ]
A197266
[ 0, 4, 9, 1, 9, 2, 7, 4, 8, 3, 1, 7, 9, 5, 6, 8, 9, 6, 8, 0, 3, 0, 4, 0, 8, 0, 3, 0, 7, 2, 9, 1, 7, 8, 9, 5, 9, 7, 0, 7, 7, 0, 4, 8, 5, 9, 6, 1, 8, 0, 0, 1, 0, 9, 6, 1, 5, 4, 9, 5, 1, 1, 3, 4, 1, 2, 4, 1, 2, 9, 4, 7, 6, 4, 9, 7, 8, 0, 8, 0, 8, 6, 2, 4, 2, 6, 1, 2, 1, 6, 2, 8, 5, 8, 0, 8, 1, 1, 0, 9, 9 ]
[ "nonn", "cons" ]
A314303
[ 1, 5, 7, 12, 15, 18, 21, 28, 29, 31, 44, 41, 43, 52, 51, 54, 57, 68, 65, 67, 88, 77, 79, 92, 87, 90, 93, 108, 101, 103, 132, 113, 115, 132, 123, 126, 129, 148, 137, 139, 176, 149, 151, 172, 159, 162, 165, 188, 173, 175 ]
[ "nonn" ]
A209665
[ 1, 1, 8, 56, 524, 5979, 85539, 1460752, 29112516, 661843866, 16890042828, 477756925128, 14830113520286, 501073056287725, 18303233207719436, 718663995114727700, 30181996254384624000, 1.3499795175375768e+21, 6.40655382512024e+22, 3.2150563869681745e+24 ]
[ "nonn" ]
A287714
[ 1, 10, 1, 1100, 11, 111100, 1, 11111110, 1, 1111111110, 1, 111111110100, 1, 11111111111100, 11, 1111111111111000, 101, 111111111111111000, 1, 11111111111111110000, 1, 1.1111111111111111e+21, 11, 1.1111111111111111e+23, 101, 1.111111111111111e+25, 1001 ]
[ "nonn", "easy" ]
A270066
[ 1, 6, 438, 23509, 1238818, 65410388, 3473827027, 184140417890, 9756894398324, 517174361985073, 27412100990502040, 1452889626133073000, 77006768282517000000, 4.0815551974982597e+21, 2.1633240343011082e+23, 1.1466150014825389e+25 ]
[ "nonn" ]
A068003
[ 5, 57, 5759, 57595779, 5759577957595817, 5.759577957595817e+31, 5.759577957595818e+63 ]
[ "easy", "nonn", "base" ]
A138231
[ 0, 1, 1, 1, 2, 0, 2, -2, 0, -4, -4, -4, -8, 0, -8, 8, 0, 16, 16, 16, 32, 0, 32, -32, 0, -64, -64, -64, -128, 0, -128, 128, 0, 256, 256, 256, 512, 0, 512, -512, 0, -1024, -1024, -1024, -2048, 0, -2048, 2048, 0, 4096, 4096, 4096, 8192, 0, 8192, -8192, 0, -16384, -16384 ]
[ "sign" ]
A110744
[ 1, 2, 5, 10, 22, 32, 62, 91, 183, 188, 190, 196, 258, 276, 330, 671, 710, 777, 1130, 1210, 1570, 2644, 2998, 3292, 4214, 4444, 17055, 20035, 53015, 70315, 101010, 108947, 199245, 200000, 233606, 309665, 323232, 333000, 333333, 356421, 483405, 555555, 626262, 660000, 666666, 700000 ]
[ "base", "nonn" ]
A258739
[ 1, -82, -243, -1194, 2242, 0, 3599, 2950, 0, -12242, -20950, 19926, -16807, 7294, 0, 18950, 97908, 0, -88806, 0, 59049, -183844, 51050, 0, -92142, -98002, 0, 246486, 118706, 290142, -161051, -38868, 0, 0, 75658, 0, -241900, 47614, -544806, -493658, 0, 0 ]
[ "sign" ]