N8Programs/oeis-enhanced · Datasets at Hugging Face

id stringlengths 7 11	seq listlengths 1 347	keywords listlengths 1 8 ⌀
A254841	[ 30182, 117706, 340387, 701614, 1308339, 2339906, 3986282, 6690291, 10891568, 17356772, 28121949, 46400232, 75439506, 121698683, 210485020, 384258039, 680687166, 1186268774, 2282821919, 4618153004, 8753286493, 16014990005 ]	[ "nonn" ]
A209177	[ 28, 11598, 9263488, 6170585599, 3100658437275 ]	[ "nonn" ]
A067502	[ 1, 5, 390625, 2.4308653429145084e+145 ]	[ "base", "nonn" ]
A088183	[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 2, 0, 0, 0, 1, 0, 1, 0, 0, 0, 2, 0, 3, 0, 0, 1, 1, 0, 2, 0, 2, 0, 2, 0, 4, 1, 0, 1, 4, 0, 2, 0, 1, 0, 3, 0, 4, 0, 1, 2, 5, 0, 6, 0, 1, 3...	[ "nonn" ]
A354228	[ 1, 6, 58, 578, 5766, 57810, 580310, 5829538, 58575686, 588641522, 5915670070, 59451845314, 597489270438, 6004768803090, 60348023150742, 606498938168290, 6095328830488582, 61258206225329970, 615646518692614400, 6187263150038581000 ]	[ "nonn" ]
A081169	[ 1, 2, 1, 2, 1, 3, 8, 4, 2, 1, 4, 2, 1, 5, 14, 7, 20, 10, 5, 6, 3, 8, 4, 2, 1, 7, 20, 10, 5, 8, 4, 2, 1, 9, 26, 13, 38, 19, 56, 28, 14, 7, 20, 10, 5, 10, 5, 11, 32, 16, 8, 4, 2, 1, 12, 6, 3, 8, 4, 2,...	[ "easy", "nonn", "tabf" ]
A130240	[ 0, 2, 4, 6, 9, 12, 15, 18, 21, 25, 29, 33, 37, 41, 45, 49, 53, 57, 61, 65, 69, 73, 77, 81, 85, 90, 95, 100, 105, 110, 115, 120, 125, 130, 135, 140, 145, 150, 155, 160, 165, 170, 175, 180, 185, 190, 195, 200, 205, 210, ...	[ "nonn" ]
A292843	[ 1, 9, 117, 1542, 19404, 239481, 2900802, 34609797, 407615175, 4747112731, 54743025339, 625791326688, 7097863351275, 79938092898747, 894514969436076, 9951032414168964, 110103625982603470, 1212181195307220200, 13283829023674847000, 144946503880942830000 ]	[ "nonn" ]
A018362	[ 1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264 ]	[ "nonn", "fini", "full", "easy" ]
A207107	[ 9, 81, 271, 643, 1271, 2239, 3641, 5581, 8173, 11541, 15819, 21151, 27691, 35603, 45061, 56249, 69361, 84601, 102183, 122331, 145279, 171271, 200561, 233413, 270101, 310909, 356131, 406071, 461043, 521371, 587389, 659441, 737881, 823073 ]	[ "nonn" ]
A208475	[ 1, 2, 2, 7, 2, 3, 10, 10, 3, 4, 23, 12, 11, 4, 5, 36, 30, 17, 14, 5, 6, 65, 40, 35, 18, 17, 6, 7, 94, 82, 49, 44, 22, 20, 7, 8, 160, 110, 93, 58, 48, 26, 23, 8, 9, 230, 190, 133, 108, 70, 56, 30, 26, 9, 10, ...	[ "nonn", "tabl" ]
A063881	[ 1, 4, 18, 80, 367, 1708, 8122, 39204, 191963, 950984, 4759626, 24030736, 122258314, 626162464, 3225926450, 16706775984, 86928097451, 454203897192, 2382255252398, 12537764465072, 66193294753768, 350472816969976, 1860542261745782, 9901018433270812 ]	[ "nonn" ]
A077682	[ 6, 61, 62, 65, 66, 67, 69, 601, 602, 606, 607, 609, 610, 611, 613, 614, 615, 617, 618, 619, 622, 623, 626, 627, 629, 631, 633, 634, 635, 638, 641, 642, 643, 645, 646, 647, 649, 651, 653, 654, 655, 658, 659, 661, 662, 663, 66...	[ "base", "easy", "nonn" ]
A282373	[ 0, 6, 309, 6244, 119390, 2131096, 36258678, 594236950, 9502175342, 149094022594, 2303609997650, 35156424933146, 531063422607186, 7952651367000598, 118206136820451330, 1745636429854447400, 25632755261397580000 ]	[ "nonn" ]
A006892	[ 1, 2, 3, 7, 23, 167, 7223, 13053767, 42600227803223, 4.536948522216874e+26, 5.145975473311469e+52 ]	[ "nonn" ]
A061999	[ 0, 1, 2, 6, 64, 8120, 131860608, 34774439752390530, 2.4185233201852772e+33, 1.1698510100560033e+67 ]	[ "nonn" ]
A086696	[ 3, 0, 5, 1, 1, 1, 1, 1, 5, 3, 2, 5, 6, 21, 2, 9, 2, 8, 4, 1, 5, 9, 34, 23, 4, 12, 5, 8, 17, 9, 10, 1, 12, 11, 10, 3, 0, 37, 26, 3, 20, 29, 16, 21, 38, 41, 18, 11, 6, 21, 8, 7, 2, 31, 30, 12, 38, 69, 2...	[ "nonn", "base" ]
A050726	[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 27, 28, 29, 32 ]	[ "nonn", "base" ]
A388627	[ 3, 4, 7, 5, 2, 7, 8, 2, 7, 4, 4, 5, 3, 8, 8, 0, 7, 7, 7, 9, 7, 9, 0, 4, 9, 1, 5, 0, 1, 1, 3, 1, 6, 8, 1, 5, 2, 5, 6, 5, 8, 8, 0, 4, 8, 1, 8, 5, 9, 8, 5, 7, 6, 3, 3, 2, 9, 8, 4, 0, 0, 7, 5, 5...	[ "nonn", "cons" ]
A221042	[ 8, 212, 3632, 50504, 624632, 7190492, 78973664, 839594768, 8717571176, 88915009892, 894366753296, 8896551656792, 87694439633240, 857879937077612, 8338591552929728, 80606380453484580, 775488956137204500, 7429684469671845000, 70919715248730030000, 674750433200813800000 ]	[ "nonn", "easy" ]
A156796	[ 59, 140, 221, 302, 383, 464, 545, 626, 707, 788, 869, 950, 1031, 1112, 1193, 1274, 1355, 1436, 1517, 1598, 1679, 1760, 1841, 1922, 2003, 2084, 2165, 2246, 2327, 2408, 2489, 2570, 2651, 2732, 2813, 2894, 2975, 3056, 3137, 3218, 3299, 3...	[ "nonn", "easy" ]
A292275	[ 100, 125, 150, 200, 250, 300, 400, 500, 600, 800, 1000, 1250, 1500, 2000, 2500, 3000, 4000, 5000, 6000, 8000, 10000, 12500, 15000, 20000, 25000, 30000, 40000, 50000, 60000, 80000, 100000, 125000, 150000, 200000, 250000, 300000, 400000, 500000...	[ "nonn" ]
A012027	[ 1, 1, -11, 301, -15287, 1239481, -146243459, 23567903269, -4951201340399, 1307274054385393, -420773143716828540, 160635990248839970000, -7.076417130627041e+22, 3.482223481020285e+25 ]	[ "sign" ]
A240306	[ 1, 1, 1, 2, 3, 5, 6, 9, 13, 17, 25, 33, 44, 59, 76, 100, 131, 169, 212, 278, 352, 442, 555, 703, 871, 1088, 1342, 1664, 2046, 2517, 3064, 3758, 4574, 5548, 6718, 8119, 9797, 11784, 14150, 16935, 20263, 24179, 28798, 34237, 40677...	[ "nonn", "easy" ]
A084472	[ 1, 100, 11, 10000, 1001, 1100, 111, 1000000, 100001, 100100, 10011, 110000, 11001, 11100, 1111, 100000000, 10000001, 10000100, 1000011, 10010000, 1001001, 1001100, 100111, 11000000, 1100001, 1100100, 110011, 1110000 ]	[ "nonn" ]
A178045	[ 0, 2, 2, 2, 0, 0, 2, 2, 0, 0, 3, 2, 0, 0, 1, 1, 1, 0, 1, 2, 1, 1, 0, 1, 0, 1, 1, 0, 1, 3, 0, 1, 3, 0, 0, 0, 0, 1, 0, 1, 0, 1, 2, 3, 0, 0, 1, 0, 2, 0, 0, 3, 2, 0, 0, 0, 1, 2, 1, 0, 1, 1, 0, 0...	[ "nonn" ]
A205611	[ 1024, 15896, 229445, 3750866, 57807612, 979571551, 15496775389, 272609873655, 4384360383670, 79963330142773, 1300473692266491, 24508744237526070, 401576952683317700, 7787791871844376000, 128222838068284050000 ]	[ "nonn" ]
A040922	[ 30, 1, 6, 1, 2, 1, 3, 8, 1, 1, 4, 4, 1, 1, 8, 3, 1, 2, 1, 6, 1, 60, 1, 6, 1, 2, 1, 3, 8, 1, 1, 4, 4, 1, 1, 8, 3, 1, 2, 1, 6, 1, 60, 1, 6, 1, 2, 1, 3, 8, 1, 1, 4, 4, 1, 1, 8, 3, 1, 2, 1, 6, 1, ...	[ "nonn", "cofr", "easy" ]
A046638	[ 1, 10, 63, 505, 5050, 47899, 466237, 4662370, 46308087, 461504593, 4615045930, 46111077091, 460913873941, 4609138739410, 46086465166623, 460840040641225, 4608400406412250, 46083388790070376, 460830811531342000, 4608308115313420000, 46083004243912740000 ]	[ "nonn", "easy", "base" ]
A376117	[ 1, 1, -2, -1, -6, 0, 10, 16, 4, -11, -17, -12, -5, -1, -24, 84, -60, 30, -144, -48, 104, 186, 268, -12, -240, -436, -348, -46, 262, 444, 391, 199, -23, -166, -207, -172, -109, -55, -21, -6, -1, 120, -1200, 4560, -7740, 5064, ...	[ "sign", "tabf" ]
A155733	[ 1, 2, 10, 10003, 100150090027004050000 ]	[ "nonn" ]
A230806	[ 1878781, 11782828711, 13828882831, 33694849633, 36331813363, 76093839067, 93121812139, 1018278728101, 1101228221011, 1200528250021, 1237788877321, 1296978796921, 1318608068131, 1449108019441, 1477968697741, 1608678768061, 1713708073171, 1792308032971 ]	[ "nonn", "base" ]
A015257	[ 1, 31, 1147, 41107, 1480963, 53308003, 1919128099, 69088371619, 2487182817955, 89538572808355, 3223388672928931, 116041991914472600, 4177511710786827300, 150390421577130900000, 5.414055176843882e+21, 1.9490598636597674e+23 ]	[ "nonn", "easy" ]
A161692	[ 1, 47, 1127, 18376, 229124, 2329461, 20108668, 151545297, 1017527958, 6181552566, 34392103690, 176956505740, 848791468979, 3820924588762, 16234164641604, 65417524981549, 251064958817457, 921084890049639 ]	[ "nonn" ]
A234551	[ 2716, 22458, 184816, 1527660, 12632704, 104793676, 870061872, 7247511972, 60427123392, 505598378732, 4234359329552, 35597000634596, 299528022187872, 2530562921714700, 21397823598521904, 181712718030164160 ]	[ "nonn" ]
A045660	[ 0, 0, 0, 12, 32, 120, 300, 784, 1824, 4296, 9720, 21824, 47852, 104832, 226576, 487392, 1042208, 2219520, 4703880, 9942016, 20940152, 43995544, 92206400, 192843776, 402500844, 838655520, 1744509312, 3623427624, 7515501648 ]	[ "nonn" ]
A231790	[ 0, 25, 279, 3363, 39395, 485191, 5269618, 56745409, 607655311, 6578438247, 68950399755 ]	[ "more", "nonn", "base" ]
A110277	[ 1, 2, 4, 5, 6, 8, 14, 16, 17, 24, 28, 32, 37, 38, 42, 44, 64, 72, 92, 98, 101, 110, 128, 134, 152, 170, 172, 180, 186, 192, 197, 206, 248, 252, 256, 257, 284, 374, 398, 401, 410, 428, 434, 474, 480, 496, 512, 577, 590, ...	[ "nonn" ]
A186688	[ 82, 626, 2402, 4097, 10001, 14642, 20737, 28562, 38417, 83522, 104977, 194482, 234257, 279842, 456977, 707282, 810001, 1048577, 1500626, 1679617, 2085137, 2313442, 2560001, 3111697, 6250001, 7311617, 10556002, 11316497, 13845842, 14776337, 17850626, 2138...	[ "nonn", "easy" ]
A186490	[ 4096, 1709, 1709, 33182, 4834, 33182, 23215, 9789, 9789, 23215, 275175, 49867, 269126, 49867, 275175, 217601, 91096, 144828, 144828, 91096, 217601, 2199713, 383152, 2196353, 1024481, 2196353, 383152, 2199713, 1960451, 740408, 1359050 ]	[ "nonn", "tabl" ]
A216476	[ 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 4, 3, 6, 10, 12, 4, 8, 18, 6, 4, 3, 6, 10, 12, 4, 8, 18, 6, 11, 3, 2, 10, 12, 4, 8, 18, 3, 11, 20, 6, 10, 12, 4, 8, 18, 6, 11, 20, 18, 10, 12, 2, 8, 18, 6, 11, 4, 18, 28,...	[ "nonn", "base", "nice" ]
A186148	[ 1, 3, 5, 7, 10, 13, 16, 19, 22, 25, 29, 32, 36, 40, 44, 47, 52, 56, 60, 64, 69, 73, 78, 82, 87, 92, 97, 102, 107, 112, 117, 122, 127, 133, 138, 143, 149, 155, 160, 166, 172, 178, 183, 189, 195, 201, 208, 214, 220, 226,...	[ "nonn", "easy" ]
A076729	[ 1, 4, 28, 288, 3984, 70080, 1506240, 38384640, 1133072640, 38038533120, 1431213235200, 59645279232000, 2726781752217600, 135661078090137600, 7295806823277773000, 421717409630060540000, 2.6071235813929036e+22, 1.7164564122542156e+24, 1.1989483846179575e+26 ]	[ "nonn" ]
A377689	[ 1, 0, 6, 9, 300, 1995, 48438, 720111, 17965944, 422161011, 12234150930, 380328463383, 13151800946628, 497667965729259, 20320277028840560, 899482574279597600, 42525760204244935000, 2.153233176660304e+21, 1.1573803300955876e+23, 6.600044862098481e+24 ]	[ "nonn" ]
A128120	[ 6, 156, 430, 1602, 5365, 7668, 7669, 16249, 16303, 51520, 65439, 73648, 90663, 114080, 139141, 152713, 154708, 154709, 158457, 160588, 165441, 188040, 188716, 189278, 250459, 251435, 270415, 271426, 272816, 298223, 316787, 331003, 347609 ]	[ "nonn" ]
A328664	[ 294409, 7381, 13981, 342271, 9331, 747289, 63, 8, 99, 4921, 1729, 12, 195, 355957, 255, 8, 325, 18, 399, 20, 483, 1183, 575, 8, 27, 1729, 27, 28, 637, 30, 1023, 8, 105, 153, 1295, 12, 1105, 29659, 1599, 8, 12167, 42, 45, 44, 45,...	[ "nonn" ]
A135391	[ 21, 43, 65, 87, 109, 131, 152, 174, 196, 218, 240, 262, 284, 305, 327, 349, 371, 393, 415, 437, 458, 480, 502, 524, 546, 568, 590, 611, 633, 655, 677, 699, 721, 743, 764, 786, 808, 830, 852, 874, 896, 917, 939, 961, 983, 1005,...	[ "base", "nonn" ]
A316088	[ 1, -1, -7, -12, 31, 193, 240, -1105, -5167, -3924, 36343, 133873, 31584, -1131025, -3343639, 1240212, 33732367, 79895089, -90574128, -970716385, -1800454975, 3954181452, 27045519079, 37164094177, -145299908928, -730358292769, -653629025575, 4869632030004 ]	[ "sign" ]
A351571	[ 0, 1, 4, 0, 5, 16, 12, 8, 0, 21, 16, 4, 9, 44, 44, 0, 21, 1, 24, 5, 80, 60, 44, 92, 0, 41, 68, 12, 31, 156, 80, 51, 112, 81, 112, 0, 21, 92, 92, 123, 41, 272, 48, 16, 5, 156, 112, 4, 0, 1, 156, 9, 81, 244, 15...	[ "nonn", "look" ]
A002769	[ 725, 1125, 1600, 2000, 2048, 2225, 2304, 2525, 2624, 3600, 4205, 4225, 4352, 4400, 4525, 4752, 4913, 5125, 5225, 5725, 6125, 7056, 7168, 7225, 7232, 7488, 7600, 7625, 8000, 8112, 8525, 8725, 8768, 8957, 9225, 9248, 9792, 10025, 10304, 103...	[ "nonn", "nice" ]
A278476	[ 1, 14, 196, 2757, 38793, 545858, 7680804, 108077113, 1520760385, 21398722502, 301102875412, 4236838978269, 59616848571177, 838872718974746, 11803834914217620, 166092561518021440, 2337099696166518000, 32885488307849270000, 462733936006056250000 ]	[ "nonn", "easy" ]
A286903	[ 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1...	[ "nonn", "easy" ]
A298641	[ 1, 0, 1, 1, 2, 1, 8, 6, 45, 100, 377, 1181, 4063, 13225, 45218, 150928, 511970, 1717140, 5777895, 19308880, 64360153, 213446697, 705095144, 2317573307, 7583418322, 24690176885, 80003762726, 257959340058, 827713115396, 2642967441892, 8398644246488 ]	[ "nonn" ]
A240742	[ 1, 1, 3, 7, 16, 35, 76, 162, 334, 706, 1457, 2996, 6130, 12496, 25383, 51423, 103937, 209723, 422418, 849843, 1707917, 3429407, 6881120, 13798903, 27657921, 55414350, 110989891, 222243203, 444916908, 890536103, 1782217460, 3566301121, 7135641348, 142...	[ "nonn" ]
A055472	[ 2, 3, 5, 17, 23, 47, 107, 173, 233, 353, 467, 563, 743, 863, 1277, 1433, 1487, 2213, 2417, 2777, 3083, 3323, 4007, 4373, 5153, 7877, 8387, 10733, 11177, 11783, 13043, 13697, 14537, 15053, 15227, 17207, 17393, 17957, 18917, 21323, 22157,...	[ "nonn" ]
A218531	[ 1, 1, 2, 6, 22, 105, 675, 4872, 40614, 403704, 4342080, 50457000, 631548456, 8484089328, 121882518576, 1865935562400, 30341974222944, 522466493255424, 9499883854364928, 181927524046316540, 3713847873452280000, 80378118226450510000, 1.8166497952069709e+21, 4.280722865357...	[ "nonn" ]
A001245	[ 81, 126, 128, 216, 217, 219, 224, 243, 251, 252, 259, 278, 280, 315, 341, 343, 344, 345, 352, 371, 376, 378, 405, 408, 432, 434, 467, 469, 496, 522, 540, 559, 560, 567, 584, 593, 594, 648, 687, 702, 728, 729, 730, 737, 756, 75...	[ "nonn" ]
A162355	[ 0, 1, 2, 7, 20, 21, 22, 27, 70, 73, 78, 134, 141, 142, 147, 150, 153, 158, 165, 166, 169, 184, 194, 200, 201, 202, 207, 220, 221, 222, 227, 270, 273, 278, 305, 306, 309, 310, 317, 318, 325, 326, 329, 330, 333, 338, 371, 37...	[ "nonn", "word" ]
A218763	[ 21, 373, 8697, 170148, 3488015, 70915451, 1444700004, 29426750811, 599056249102, 12196183065261, 248303130737344, 5055219016095223, 102918285280874700, 2095289674633493500, 42657543159685920000, 868455498699347900000 ]	[ "nonn" ]
A258849	[ 0, 0, 0, 0, 4, 0, 4, 4, 12288, 81920, 0, 0, 278380544, 4, 4931584, 278380544, 14768867966976, 4, 128412352512, 14768867966976, 375877192068366340, 14768867966976, 14768867966976, 375877192068366340 ]	[ "nonn" ]
A257355	[ 784, 2116, 6724, 20449, 53824, 145924, 451584, 1368900, 3724900, 10240000, 30603024, 90897156, 253892356, 710862244, 2085383556, 6110861584, 17291198016, 48919707684, 142124476036, 413163557284, 1177385585476, 3351857932864 ]	[ "nonn" ]
A224135	[ 16, 81, 208, 419, 760, 1279, 2032, 3083, 4504, 6375, 8784, 11827, 15608, 20239, 25840, 32539, 40472, 49783, 60624, 73155, 87544, 103967, 122608, 143659, 167320, 193799, 223312, 256083, 292344, 332335, 376304, 424507, 477208, 534679, 597200, 66505...	[ "nonn" ]
A326409	[ 2, -1, -1, 3, -1, 3, -1, 3, 4, 2, -1, 3, -1, 3, 3, 2, -1, 4, -1, 2, 2, 1, -1, 2, 3, 1, 1, 2, -1, 3, -1, 3, 3, 2, 3, 2, -1, 1, 2, 2, -1, 2, -1, 2, 2, 2, -1, 1, 1, 0, 1, 2, -1, 2, 3, 1, 2, 2, -1, 2, ...	[ "sign", "tabl" ]
A114972	[ 1, 1, 1, 3, 1, 3, 7, 2, 2, 7, 19, 6, 1, 6, 19, 51, 16, 3, 3, 16, 51, 141, 45, 10, 1, 10, 45, 141, 393, 126, 30, 4, 4, 30, 126, 393, 1107, 357, 90, 15, 1, 15, 90, 357, 1107, 3139, 1016, 266, 50, 5, 5, 50, 266, 1...	[ "nonn", "tabl", "easy" ]
A361597	[ 1, 1, 2, 7, 40, 320, 3130, 34930, 432320, 5866840, 86816800, 1395455600, 24270908200, 454897042600, 9146979842000, 196443726879400, 4486709145318400, 108548344109004800, 2771885136281061000, 74475606190225240000, 2.0995912242231006e+21 ]	[ "nonn" ]
A384418	[ 1, 4, 8, 9, 25, 27, 32, 36, 49, 64, 72, 100, 108, 121, 125, 128, 169, 196, 200, 216, 225, 243, 288, 289, 343, 361, 392, 441, 484, 500, 529, 576, 675, 676, 729, 800, 841, 864, 900, 961, 968, 972, 1000, 1024, 1089, 1125, 1152,...	[ "nonn", "easy" ]
A296979	[ 0, 1, -1, 3, -12, 68, -480, 4144, -42112, 494360, -6581880, 98079696, -1617373296, 29245459176, -575367843960, 12235339942344, -279650131845120, 6836254328079936, -177979145883651650, 4916243253642325000, -143602294106947550000, 4.422411460743707e+21 ]	[ "sign" ]
A117281	[ 252, 2772, 20502, 23632, 25452, 26962, 27972, 48384, 225522, 252252, 259952, 279972, 619916, 1113111, 1226221, 1357531, 2005002, 2070702, 2126212, 2150512, 2216122, 2226222, 2249422, 2275722, 2316132, 2347432, 2386832, 2429242 ]	[ "nonn", "base" ]
A072764	[ 0, 1, 3, 2, 7, 6, 4, 8, 16, 14, 5, 17, 19, 42, 15, 9, 18, 44, 51, 43, 37, 10, 20, 47, 126, 52, 121, 38, 11, 21, 53, 135, 127, 149, 122, 39, 12, 22, 56, 154, 136, 385, 150, 123, 40, 13, 45, 60, 163, 155, 413, 386, ...	[ "nonn", "tabl", "changed" ]
A196770	[ 1, 4, 1, 3, 9, 2, 2, 5, 4, 0, 9, 0, 9, 2, 9, 6, 7, 4, 0, 4, 2, 4, 4, 5, 3, 3, 3, 3, 0, 3, 6, 0, 3, 3, 1, 1, 3, 0, 4, 0, 9, 0, 1, 9, 1, 5, 7, 1, 0, 0, 0, 8, 3, 1, 5, 0, 5, 5, 0, 3, 1, 6, 0, 0...	[ "nonn", "cons" ]
A336437	[ 0, 1, 3, 100, 104585, 5781843126, 25450069471437280, 1.2456703705462746e+25, 9.006770597072675e+35, 1.2337778954350678e+49, 3.9982077640755833e+64 ]	[ "nonn" ]
A204234	[ 1, 2, 25, 1018, 97617, 18239786, 5881589105, 3009156161810, 2296768410595849, 2494959953768766000, 3.716590842220109e+21, 7.367123790912344e+24, 1.8955419073428723e+28, 6.199949657771966e+31, 2.5324588380414136e+35 ]	[ "nonn" ]
A369229	[ 1, 1, 4, 15, 65, 298, 1429, 7073, 35869, 185403, 973198, 5173644, 27797914, 150715321, 823541564, 4530609391, 25073291597, 139492998775, 779706274423, 4376600956063, 24659875131049, 139424357994344, 790763858547445, 4497788153203946, 25650342635871104 ]	[ "nonn" ]
A326180	[ 0, 1, 1, 1, 1, 1, 3, 1, 1, 1, 11, 1, 16, 1, 1, 1, 27, 1 ]	[ "nonn", "more" ]
A094011	[ 3, 6, 6, 6, 10, 6, 6, 6, 12, 6, 9, 6, 6, 12, 6, 6, 6, 6, 12, 12, 6, 6, 6, 6, 6, 6, 12, 6, 12, 6, 6, 6, 6, 12, 12, 6, 6, 6, 6, 6, 9, 6, 6, 12, 6, 6, 6, 6, 6, 6, 6, 6, 6, 12, 15, 6, 6, 6, 12, 6, 6, ...	[ "nonn" ]
A361105	[ 1, 88, 92, 112, 116, 172, 268, 272, 324, 17242, 18650, 43208, 55828, 192434, 1497756 ]	[ "nonn", "more" ]
A245256	[ 3, 3, 0, 3, 8, 4, 2, 1, 9, 6, 3, 0, 7, 1, 8, 2, 5, 1, 2, 9, 8, 9, 0, 5, 7, 2, 5, 1, 4, 6, 3, 0, 5, 1, 4, 6, 3, 6, 3, 0, 0, 0, 8, 0, 6, 8, 5, 2, 2, 0, 1, 4, 1, 8, 5, 8, 6, 3, 3, 7, 1, 7, 6, 9...	[ "nonn", "cons" ]
A180373	[ 1, 60, 3120, 231720, 20495520, 2637990720 ]	[ "nonn" ]
A362106	[ 1, 7, 71, 345, 1154, 161336, 77534485877, 17282073747557, 45274461582754 ]	[ "nonn", "more" ]
A159993	[ 1, 30, 3600, 36000, 4320000, 24300000, 23328000000, 93312000000, 3359232000000, 223948800000000, 604661760000000000, 36279705600000000000, 544195584000000000000, 1.36048896e+21, 3.265173504e+23 ]	[ "frac", "nonn" ]
A239756	[ 1, 1, 8, 129, 3616, 151845, 8864496, 682005919 ]	[ "nonn", "more" ]
A188086	[ 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1...	[ "nonn" ]
A089121	[ 2, 5, 5, 17, 13, 37, 5, 13, 41, 101, 61, 29, 17, 197, 113, 257, 29, 13, 181, 401, 17, 97 ]	[ "dead" ]
A014292	[ 0, 0, 1, 2, 3, 4, 4, 2, -3, -12, -25, -40, -52, -52, -27, 38, 155, 324, 520, 678, 681, 360, -481, -2000, -4200, -6760, -8839, -8918, -4797, 6084, 25804, 54442, 87877, 115228, 116775, 63880, -76892, -332892, -705667, -1142322 ]	[ "sign" ]
A172918	[ 0, 7, 966, 965557, 4830921860, 94285363835070, 5941344401501213000, 1.0462110887562489e+24, 4.5967658929875356e+29, 4.600830897165077e+35 ]	[ "nonn" ]
A068179	[ 1, 11, 121, 971, 6721, 43331, 269641, 1648091, 9981841, 60176051, 361921561, 2174145611, 13052763361, 78340331171, 470113403881, 2820895001531, 16926014399281, 101558020876691, 609353931324601, 3656141011383851 ]	[ "nonn", "frac", "easy" ]
A111915	[ 0, 0, 1, -1, 1, -1, 2, -2, 1, -1, 1, -1, 0, 0, -1, 1, -1, 1, -2, 2, -1, 1, -1, 1, 0, 0, 1, -1, 1, -1, 2, -2, 1, -1, 1, -1, 0, 0, -1, 1, -1, 1, -2, 2, -1, 1, -1, 1, 0, 0, 1, -1, 1, -1, 2, -2, 1, -1, 1,...	[ "easy", "less", "sign" ]
A305839	[ 1, 1, 3, 6, 15, 32, 77, 172, 405, 930, 2180, 5070, 11914, 27929, 65829, 155202, 367053, 868990, 2061723, 4897502, 11652547, 27757960, 66210042, 158103242, 377957299, 904439542, 2166408422, 5193894809, 12463003846, 29929966312, 71933014935, 173009938416 ]	[ "nonn" ]
A363270	[ 1, 1, 1, 1, 1, 3, 13, 1, 7, 5, 13, 3, 5, 7, 5, 1, 13, 9, 11, 5, 1, 11, 5, 3, 19, 13, 31, 7, 11, 15, 121, 1, 25, 17, 5, 9, 7, 19, 67, 5, 31, 21, 49, 11, 17, 23, 121, 3, 37, 25, 29, 13, 5, 27, 47, 7, 43, ...	[ "nonn", "easy" ]
A071652	[ 0, 1, 2, 3, 4, 6, 7, 5, 14, 16, 8, 9, 15, 42, 19, 17, 11, 37, 43, 51, 44, 20, 12, 39, 121, 52, 126, 53, 21, 10, 40, 123, 149, 127, 154, 56, 18, 28, 38, 124, 151, 385, 155, 163, 47, 54, 30, 112, 122, 152, 387, 475, ...	[ "nonn", "tabl" ]
A162680	[ 1, 23, 276, 2299, 14927, 80454, 374439, 1545807, 5771919, 19781035, 62936510, 187603065, 527817225, 1410264780, 3596907555, 8795685646, 20699124413, 47031284166, 103467710300, 220946372920, 458974273140, 929305397041 ]	[ "nonn" ]
A043615	[ 47989, 47990, 47991, 47992, 47993, 48000, 48001, 48003, 48004, 48005, 48006, 48007, 48008, 48010, 48011, 48012, 48013, 48014, 48015, 48017, 48018, 48019, 48020, 48021, 48022, 48025, 48026, 48027, 48028, 48029 ]	[ "nonn", "base" ]
A353172	[ 2, 3, 4, 5, 3, 7, 4, 9, 5, 6, 3, 13, 5, 5, 9, 17, 3, 10, 4, 12, 11, 6, 3, 25, 7, 10, 15, 10, 3, 11, 4, 33, 9, 5, 13, 20, 5, 8, 5, 24, 3, 15, 4, 9, 25, 6, 3, 49, 5, 14, 9, 11, 3, 19, 7, 20, 12, 6, 3, ...	[ "nonn", "easy" ]
A237066	[ 125469, 3983941, 119493128, 5566497747, 191474736979, 10153199698866, 355265497657777, 20941302399272464, 736225217471857500, 47660005690949210000, 1.6805387076663247e+21, 1.1685712996169594e+23 ]	[ "nonn" ]
A185874	[ 1, 3, 4, 6, 11, 10, 10, 21, 26, 20, 15, 34, 48, 50, 35, 21, 50, 76, 90, 85, 56, 28, 69, 110, 140, 150, 133, 84, 36, 91, 150, 200, 230, 231, 196, 120, 45, 116, 196, 270, 325, 350, 336, 276, 165, 55, 144, 248, 350, 435, ...	[ "nonn", "tabl", "easy" ]
A337673	[ 0, 1, 2, 4, 8, 16, 37, 74, 172, 344, 786, 1572, 3538, 7206, 16252, 33112, 73762, 149967, 330107, 678610, 1498356, 3082302, 6742487, 13855154, 30122440, 62388962, 135783788, 281177482, 608402189, 1259151448, 2711432766, 5646008216, 12172417990, 253399...	[ "nonn" ]
A308230	[ 1, 2, 0, 3, 1, 1, 4, 2, 0, 2, 0, 5, 3, 1, 3, 1, 1, 1, 6, 4, 2, 4, 0, 2, 2, 2, 0, 2, 0, 7, 5, 3, 5, 1, 3, 3, 1, 3, 1, 3, 1, 1, 1, 1, 8, 6, 4, 6, 2, 4, 4, 0, 2, 4, 2, 4, 2, 0, 2, 2, 2, 0, 2, 0...	[ "nonn", "tabf" ]
A177671	[ 1, 1, 70, 34650, 63063000, 304935162828, 3227357965784040, 65712161060921065000 ]	[ "nonn" ]
A167912	[ 1, 217, 913083596083, 1.8744974860247264e+43 ]	[ "nonn" ]
A282658	[ 1, 2, 3, 14, 3, 62, 3, 254, 11, 1022, 11, 4094, 11, 16382, 43, 65534, 171, 262142, 171, 1048574, 171, 4194302, 171, 16777214, 171, 67108862, 683, 268435454, 2731, 1073741822, 8875, 4294967294, 43691, 17179869182, 43691, 68719476734, 43691, 27...	[ "nonn", "easy" ]

A254841

[ 30182, 117706, 340387, 701614, 1308339, 2339906, 3986282, 6690291, 10891568, 17356772, 28121949, 46400232, 75439506, 121698683, 210485020, 384258039, 680687166, 1186268774, 2282821919, 4618153004, 8753286493, 16014990005 ]

[ "nonn" ]

A209177

[ 28, 11598, 9263488, 6170585599, 3100658437275 ]

[ "nonn" ]

A067502

[ 1, 5, 390625, 2.4308653429145084e+145 ]

[ "base", "nonn" ]

A088183

[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 2, 0, 0, 0, 1, 0, 1, 0, 0, 0, 2, 0, 3, 0, 0, 1, 1, 0, 2, 0, 2, 0, 2, 0, 4, 1, 0, 1, 4, 0, 2, 0, 1, 0, 3, 0, 4, 0, 1, 2, 5, 0, 6, 0, 1, 3...

[ "nonn" ]

A354228

[ 1, 6, 58, 578, 5766, 57810, 580310, 5829538, 58575686, 588641522, 5915670070, 59451845314, 597489270438, 6004768803090, 60348023150742, 606498938168290, 6095328830488582, 61258206225329970, 615646518692614400, 6187263150038581000 ]

[ "nonn" ]

A081169

[ 1, 2, 1, 2, 1, 3, 8, 4, 2, 1, 4, 2, 1, 5, 14, 7, 20, 10, 5, 6, 3, 8, 4, 2, 1, 7, 20, 10, 5, 8, 4, 2, 1, 9, 26, 13, 38, 19, 56, 28, 14, 7, 20, 10, 5, 10, 5, 11, 32, 16, 8, 4, 2, 1, 12, 6, 3, 8, 4, 2,...

[ "easy", "nonn", "tabf" ]

A130240

[ 0, 2, 4, 6, 9, 12, 15, 18, 21, 25, 29, 33, 37, 41, 45, 49, 53, 57, 61, 65, 69, 73, 77, 81, 85, 90, 95, 100, 105, 110, 115, 120, 125, 130, 135, 140, 145, 150, 155, 160, 165, 170, 175, 180, 185, 190, 195, 200, 205, 210, ...

[ "nonn" ]

A292843

[ 1, 9, 117, 1542, 19404, 239481, 2900802, 34609797, 407615175, 4747112731, 54743025339, 625791326688, 7097863351275, 79938092898747, 894514969436076, 9951032414168964, 110103625982603470, 1212181195307220200, 13283829023674847000, 144946503880942830000 ]

[ "nonn" ]

A018362

[ 1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264 ]

[ "nonn", "fini", "full", "easy" ]

A207107

[ 9, 81, 271, 643, 1271, 2239, 3641, 5581, 8173, 11541, 15819, 21151, 27691, 35603, 45061, 56249, 69361, 84601, 102183, 122331, 145279, 171271, 200561, 233413, 270101, 310909, 356131, 406071, 461043, 521371, 587389, 659441, 737881, 823073 ]

[ "nonn" ]

A208475

[ 1, 2, 2, 7, 2, 3, 10, 10, 3, 4, 23, 12, 11, 4, 5, 36, 30, 17, 14, 5, 6, 65, 40, 35, 18, 17, 6, 7, 94, 82, 49, 44, 22, 20, 7, 8, 160, 110, 93, 58, 48, 26, 23, 8, 9, 230, 190, 133, 108, 70, 56, 30, 26, 9, 10, ...

[ "nonn", "tabl" ]

A063881

[ 1, 4, 18, 80, 367, 1708, 8122, 39204, 191963, 950984, 4759626, 24030736, 122258314, 626162464, 3225926450, 16706775984, 86928097451, 454203897192, 2382255252398, 12537764465072, 66193294753768, 350472816969976, 1860542261745782, 9901018433270812 ]

[ "nonn" ]

A077682

[ 6, 61, 62, 65, 66, 67, 69, 601, 602, 606, 607, 609, 610, 611, 613, 614, 615, 617, 618, 619, 622, 623, 626, 627, 629, 631, 633, 634, 635, 638, 641, 642, 643, 645, 646, 647, 649, 651, 653, 654, 655, 658, 659, 661, 662, 663, 66...

[ "base", "easy", "nonn" ]

A282373

[ 0, 6, 309, 6244, 119390, 2131096, 36258678, 594236950, 9502175342, 149094022594, 2303609997650, 35156424933146, 531063422607186, 7952651367000598, 118206136820451330, 1745636429854447400, 25632755261397580000 ]

[ "nonn" ]

A006892

[ 1, 2, 3, 7, 23, 167, 7223, 13053767, 42600227803223, 4.536948522216874e+26, 5.145975473311469e+52 ]

[ "nonn" ]

A061999

[ 0, 1, 2, 6, 64, 8120, 131860608, 34774439752390530, 2.4185233201852772e+33, 1.1698510100560033e+67 ]

[ "nonn" ]

A086696

[ 3, 0, 5, 1, 1, 1, 1, 1, 5, 3, 2, 5, 6, 21, 2, 9, 2, 8, 4, 1, 5, 9, 34, 23, 4, 12, 5, 8, 17, 9, 10, 1, 12, 11, 10, 3, 0, 37, 26, 3, 20, 29, 16, 21, 38, 41, 18, 11, 6, 21, 8, 7, 2, 31, 30, 12, 38, 69, 2...

[ "nonn", "base" ]

A050726

[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 27, 28, 29, 32 ]

[ "nonn", "base" ]

A388627

[ 3, 4, 7, 5, 2, 7, 8, 2, 7, 4, 4, 5, 3, 8, 8, 0, 7, 7, 7, 9, 7, 9, 0, 4, 9, 1, 5, 0, 1, 1, 3, 1, 6, 8, 1, 5, 2, 5, 6, 5, 8, 8, 0, 4, 8, 1, 8, 5, 9, 8, 5, 7, 6, 3, 3, 2, 9, 8, 4, 0, 0, 7, 5, 5...

[ "nonn", "cons" ]

A221042

[ 8, 212, 3632, 50504, 624632, 7190492, 78973664, 839594768, 8717571176, 88915009892, 894366753296, 8896551656792, 87694439633240, 857879937077612, 8338591552929728, 80606380453484580, 775488956137204500, 7429684469671845000, 70919715248730030000, 674750433200813800000 ]

[ "nonn", "easy" ]

A156796

[ 59, 140, 221, 302, 383, 464, 545, 626, 707, 788, 869, 950, 1031, 1112, 1193, 1274, 1355, 1436, 1517, 1598, 1679, 1760, 1841, 1922, 2003, 2084, 2165, 2246, 2327, 2408, 2489, 2570, 2651, 2732, 2813, 2894, 2975, 3056, 3137, 3218, 3299, 3...

[ "nonn", "easy" ]

A292275

[ 100, 125, 150, 200, 250, 300, 400, 500, 600, 800, 1000, 1250, 1500, 2000, 2500, 3000, 4000, 5000, 6000, 8000, 10000, 12500, 15000, 20000, 25000, 30000, 40000, 50000, 60000, 80000, 100000, 125000, 150000, 200000, 250000, 300000, 400000, 500000...

[ "nonn" ]

A012027

[ 1, 1, -11, 301, -15287, 1239481, -146243459, 23567903269, -4951201340399, 1307274054385393, -420773143716828540, 160635990248839970000, -7.076417130627041e+22, 3.482223481020285e+25 ]

[ "sign" ]

A240306

[ 1, 1, 1, 2, 3, 5, 6, 9, 13, 17, 25, 33, 44, 59, 76, 100, 131, 169, 212, 278, 352, 442, 555, 703, 871, 1088, 1342, 1664, 2046, 2517, 3064, 3758, 4574, 5548, 6718, 8119, 9797, 11784, 14150, 16935, 20263, 24179, 28798, 34237, 40677...

[ "nonn", "easy" ]

A084472

[ 1, 100, 11, 10000, 1001, 1100, 111, 1000000, 100001, 100100, 10011, 110000, 11001, 11100, 1111, 100000000, 10000001, 10000100, 1000011, 10010000, 1001001, 1001100, 100111, 11000000, 1100001, 1100100, 110011, 1110000 ]

[ "nonn" ]

A178045

[ 0, 2, 2, 2, 0, 0, 2, 2, 0, 0, 3, 2, 0, 0, 1, 1, 1, 0, 1, 2, 1, 1, 0, 1, 0, 1, 1, 0, 1, 3, 0, 1, 3, 0, 0, 0, 0, 1, 0, 1, 0, 1, 2, 3, 0, 0, 1, 0, 2, 0, 0, 3, 2, 0, 0, 0, 1, 2, 1, 0, 1, 1, 0, 0...

[ "nonn" ]

A205611

[ 1024, 15896, 229445, 3750866, 57807612, 979571551, 15496775389, 272609873655, 4384360383670, 79963330142773, 1300473692266491, 24508744237526070, 401576952683317700, 7787791871844376000, 128222838068284050000 ]

[ "nonn" ]

A040922

[ 30, 1, 6, 1, 2, 1, 3, 8, 1, 1, 4, 4, 1, 1, 8, 3, 1, 2, 1, 6, 1, 60, 1, 6, 1, 2, 1, 3, 8, 1, 1, 4, 4, 1, 1, 8, 3, 1, 2, 1, 6, 1, 60, 1, 6, 1, 2, 1, 3, 8, 1, 1, 4, 4, 1, 1, 8, 3, 1, 2, 1, 6, 1, ...

[ "nonn", "cofr", "easy" ]

A046638

[ 1, 10, 63, 505, 5050, 47899, 466237, 4662370, 46308087, 461504593, 4615045930, 46111077091, 460913873941, 4609138739410, 46086465166623, 460840040641225, 4608400406412250, 46083388790070376, 460830811531342000, 4608308115313420000, 46083004243912740000 ]

[ "nonn", "easy", "base" ]

A376117

[ 1, 1, -2, -1, -6, 0, 10, 16, 4, -11, -17, -12, -5, -1, -24, 84, -60, 30, -144, -48, 104, 186, 268, -12, -240, -436, -348, -46, 262, 444, 391, 199, -23, -166, -207, -172, -109, -55, -21, -6, -1, 120, -1200, 4560, -7740, 5064, ...

[ "sign", "tabf" ]

A155733

[ 1, 2, 10, 10003, 100150090027004050000 ]

[ "nonn" ]

A230806

[ 1878781, 11782828711, 13828882831, 33694849633, 36331813363, 76093839067, 93121812139, 1018278728101, 1101228221011, 1200528250021, 1237788877321, 1296978796921, 1318608068131, 1449108019441, 1477968697741, 1608678768061, 1713708073171, 1792308032971 ]

[ "nonn", "base" ]

A015257

[ 1, 31, 1147, 41107, 1480963, 53308003, 1919128099, 69088371619, 2487182817955, 89538572808355, 3223388672928931, 116041991914472600, 4177511710786827300, 150390421577130900000, 5.414055176843882e+21, 1.9490598636597674e+23 ]

[ "nonn", "easy" ]

A161692

[ 1, 47, 1127, 18376, 229124, 2329461, 20108668, 151545297, 1017527958, 6181552566, 34392103690, 176956505740, 848791468979, 3820924588762, 16234164641604, 65417524981549, 251064958817457, 921084890049639 ]

[ "nonn" ]

A234551

[ 2716, 22458, 184816, 1527660, 12632704, 104793676, 870061872, 7247511972, 60427123392, 505598378732, 4234359329552, 35597000634596, 299528022187872, 2530562921714700, 21397823598521904, 181712718030164160 ]

[ "nonn" ]

A045660

[ 0, 0, 0, 12, 32, 120, 300, 784, 1824, 4296, 9720, 21824, 47852, 104832, 226576, 487392, 1042208, 2219520, 4703880, 9942016, 20940152, 43995544, 92206400, 192843776, 402500844, 838655520, 1744509312, 3623427624, 7515501648 ]

[ "nonn" ]

A231790

[ 0, 25, 279, 3363, 39395, 485191, 5269618, 56745409, 607655311, 6578438247, 68950399755 ]

[ "more", "nonn", "base" ]

A110277

[ 1, 2, 4, 5, 6, 8, 14, 16, 17, 24, 28, 32, 37, 38, 42, 44, 64, 72, 92, 98, 101, 110, 128, 134, 152, 170, 172, 180, 186, 192, 197, 206, 248, 252, 256, 257, 284, 374, 398, 401, 410, 428, 434, 474, 480, 496, 512, 577, 590, ...

[ "nonn" ]

A186688

[ 82, 626, 2402, 4097, 10001, 14642, 20737, 28562, 38417, 83522, 104977, 194482, 234257, 279842, 456977, 707282, 810001, 1048577, 1500626, 1679617, 2085137, 2313442, 2560001, 3111697, 6250001, 7311617, 10556002, 11316497, 13845842, 14776337, 17850626, 2138...

[ "nonn", "easy" ]

A186490

[ 4096, 1709, 1709, 33182, 4834, 33182, 23215, 9789, 9789, 23215, 275175, 49867, 269126, 49867, 275175, 217601, 91096, 144828, 144828, 91096, 217601, 2199713, 383152, 2196353, 1024481, 2196353, 383152, 2199713, 1960451, 740408, 1359050 ]

[ "nonn", "tabl" ]

A216476

[ 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 4, 3, 6, 10, 12, 4, 8, 18, 6, 4, 3, 6, 10, 12, 4, 8, 18, 6, 11, 3, 2, 10, 12, 4, 8, 18, 3, 11, 20, 6, 10, 12, 4, 8, 18, 6, 11, 20, 18, 10, 12, 2, 8, 18, 6, 11, 4, 18, 28,...

[ "nonn", "base", "nice" ]

A186148

[ 1, 3, 5, 7, 10, 13, 16, 19, 22, 25, 29, 32, 36, 40, 44, 47, 52, 56, 60, 64, 69, 73, 78, 82, 87, 92, 97, 102, 107, 112, 117, 122, 127, 133, 138, 143, 149, 155, 160, 166, 172, 178, 183, 189, 195, 201, 208, 214, 220, 226,...

[ "nonn", "easy" ]

A076729

[ 1, 4, 28, 288, 3984, 70080, 1506240, 38384640, 1133072640, 38038533120, 1431213235200, 59645279232000, 2726781752217600, 135661078090137600, 7295806823277773000, 421717409630060540000, 2.6071235813929036e+22, 1.7164564122542156e+24, 1.1989483846179575e+26 ]

[ "nonn" ]

A377689

[ 1, 0, 6, 9, 300, 1995, 48438, 720111, 17965944, 422161011, 12234150930, 380328463383, 13151800946628, 497667965729259, 20320277028840560, 899482574279597600, 42525760204244935000, 2.153233176660304e+21, 1.1573803300955876e+23, 6.600044862098481e+24 ]

[ "nonn" ]

A128120

[ 6, 156, 430, 1602, 5365, 7668, 7669, 16249, 16303, 51520, 65439, 73648, 90663, 114080, 139141, 152713, 154708, 154709, 158457, 160588, 165441, 188040, 188716, 189278, 250459, 251435, 270415, 271426, 272816, 298223, 316787, 331003, 347609 ]

[ "nonn" ]

A328664

[ 294409, 7381, 13981, 342271, 9331, 747289, 63, 8, 99, 4921, 1729, 12, 195, 355957, 255, 8, 325, 18, 399, 20, 483, 1183, 575, 8, 27, 1729, 27, 28, 637, 30, 1023, 8, 105, 153, 1295, 12, 1105, 29659, 1599, 8, 12167, 42, 45, 44, 45,...

[ "nonn" ]

A135391

[ 21, 43, 65, 87, 109, 131, 152, 174, 196, 218, 240, 262, 284, 305, 327, 349, 371, 393, 415, 437, 458, 480, 502, 524, 546, 568, 590, 611, 633, 655, 677, 699, 721, 743, 764, 786, 808, 830, 852, 874, 896, 917, 939, 961, 983, 1005,...

[ "base", "nonn" ]

A316088

[ 1, -1, -7, -12, 31, 193, 240, -1105, -5167, -3924, 36343, 133873, 31584, -1131025, -3343639, 1240212, 33732367, 79895089, -90574128, -970716385, -1800454975, 3954181452, 27045519079, 37164094177, -145299908928, -730358292769, -653629025575, 4869632030004 ]

[ "sign" ]

A351571

[ 0, 1, 4, 0, 5, 16, 12, 8, 0, 21, 16, 4, 9, 44, 44, 0, 21, 1, 24, 5, 80, 60, 44, 92, 0, 41, 68, 12, 31, 156, 80, 51, 112, 81, 112, 0, 21, 92, 92, 123, 41, 272, 48, 16, 5, 156, 112, 4, 0, 1, 156, 9, 81, 244, 15...

[ "nonn", "look" ]

A002769

[ 725, 1125, 1600, 2000, 2048, 2225, 2304, 2525, 2624, 3600, 4205, 4225, 4352, 4400, 4525, 4752, 4913, 5125, 5225, 5725, 6125, 7056, 7168, 7225, 7232, 7488, 7600, 7625, 8000, 8112, 8525, 8725, 8768, 8957, 9225, 9248, 9792, 10025, 10304, 103...

[ "nonn", "nice" ]

A278476

[ 1, 14, 196, 2757, 38793, 545858, 7680804, 108077113, 1520760385, 21398722502, 301102875412, 4236838978269, 59616848571177, 838872718974746, 11803834914217620, 166092561518021440, 2337099696166518000, 32885488307849270000, 462733936006056250000 ]

[ "nonn", "easy" ]

A286903

[ 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1...

[ "nonn", "easy" ]

A298641

[ 1, 0, 1, 1, 2, 1, 8, 6, 45, 100, 377, 1181, 4063, 13225, 45218, 150928, 511970, 1717140, 5777895, 19308880, 64360153, 213446697, 705095144, 2317573307, 7583418322, 24690176885, 80003762726, 257959340058, 827713115396, 2642967441892, 8398644246488 ]

[ "nonn" ]

A240742

[ 1, 1, 3, 7, 16, 35, 76, 162, 334, 706, 1457, 2996, 6130, 12496, 25383, 51423, 103937, 209723, 422418, 849843, 1707917, 3429407, 6881120, 13798903, 27657921, 55414350, 110989891, 222243203, 444916908, 890536103, 1782217460, 3566301121, 7135641348, 142...

[ "nonn" ]

A055472

[ 2, 3, 5, 17, 23, 47, 107, 173, 233, 353, 467, 563, 743, 863, 1277, 1433, 1487, 2213, 2417, 2777, 3083, 3323, 4007, 4373, 5153, 7877, 8387, 10733, 11177, 11783, 13043, 13697, 14537, 15053, 15227, 17207, 17393, 17957, 18917, 21323, 22157,...

[ "nonn" ]

A218531

[ 1, 1, 2, 6, 22, 105, 675, 4872, 40614, 403704, 4342080, 50457000, 631548456, 8484089328, 121882518576, 1865935562400, 30341974222944, 522466493255424, 9499883854364928, 181927524046316540, 3713847873452280000, 80378118226450510000, 1.8166497952069709e+21, 4.280722865357...

[ "nonn" ]

A001245

[ 81, 126, 128, 216, 217, 219, 224, 243, 251, 252, 259, 278, 280, 315, 341, 343, 344, 345, 352, 371, 376, 378, 405, 408, 432, 434, 467, 469, 496, 522, 540, 559, 560, 567, 584, 593, 594, 648, 687, 702, 728, 729, 730, 737, 756, 75...

[ "nonn" ]

A162355

[ 0, 1, 2, 7, 20, 21, 22, 27, 70, 73, 78, 134, 141, 142, 147, 150, 153, 158, 165, 166, 169, 184, 194, 200, 201, 202, 207, 220, 221, 222, 227, 270, 273, 278, 305, 306, 309, 310, 317, 318, 325, 326, 329, 330, 333, 338, 371, 37...

[ "nonn", "word" ]

A218763

[ 21, 373, 8697, 170148, 3488015, 70915451, 1444700004, 29426750811, 599056249102, 12196183065261, 248303130737344, 5055219016095223, 102918285280874700, 2095289674633493500, 42657543159685920000, 868455498699347900000 ]

[ "nonn" ]

A258849

[ 0, 0, 0, 0, 4, 0, 4, 4, 12288, 81920, 0, 0, 278380544, 4, 4931584, 278380544, 14768867966976, 4, 128412352512, 14768867966976, 375877192068366340, 14768867966976, 14768867966976, 375877192068366340 ]

[ "nonn" ]

A257355

[ 784, 2116, 6724, 20449, 53824, 145924, 451584, 1368900, 3724900, 10240000, 30603024, 90897156, 253892356, 710862244, 2085383556, 6110861584, 17291198016, 48919707684, 142124476036, 413163557284, 1177385585476, 3351857932864 ]

[ "nonn" ]

A224135

[ 16, 81, 208, 419, 760, 1279, 2032, 3083, 4504, 6375, 8784, 11827, 15608, 20239, 25840, 32539, 40472, 49783, 60624, 73155, 87544, 103967, 122608, 143659, 167320, 193799, 223312, 256083, 292344, 332335, 376304, 424507, 477208, 534679, 597200, 66505...

[ "nonn" ]

A326409

[ 2, -1, -1, 3, -1, 3, -1, 3, 4, 2, -1, 3, -1, 3, 3, 2, -1, 4, -1, 2, 2, 1, -1, 2, 3, 1, 1, 2, -1, 3, -1, 3, 3, 2, 3, 2, -1, 1, 2, 2, -1, 2, -1, 2, 2, 2, -1, 1, 1, 0, 1, 2, -1, 2, 3, 1, 2, 2, -1, 2, ...

[ "sign", "tabl" ]

A114972

[ 1, 1, 1, 3, 1, 3, 7, 2, 2, 7, 19, 6, 1, 6, 19, 51, 16, 3, 3, 16, 51, 141, 45, 10, 1, 10, 45, 141, 393, 126, 30, 4, 4, 30, 126, 393, 1107, 357, 90, 15, 1, 15, 90, 357, 1107, 3139, 1016, 266, 50, 5, 5, 50, 266, 1...

[ "nonn", "tabl", "easy" ]

A361597

[ 1, 1, 2, 7, 40, 320, 3130, 34930, 432320, 5866840, 86816800, 1395455600, 24270908200, 454897042600, 9146979842000, 196443726879400, 4486709145318400, 108548344109004800, 2771885136281061000, 74475606190225240000, 2.0995912242231006e+21 ]

[ "nonn" ]

A384418

[ 1, 4, 8, 9, 25, 27, 32, 36, 49, 64, 72, 100, 108, 121, 125, 128, 169, 196, 200, 216, 225, 243, 288, 289, 343, 361, 392, 441, 484, 500, 529, 576, 675, 676, 729, 800, 841, 864, 900, 961, 968, 972, 1000, 1024, 1089, 1125, 1152,...

[ "nonn", "easy" ]

A296979

[ 0, 1, -1, 3, -12, 68, -480, 4144, -42112, 494360, -6581880, 98079696, -1617373296, 29245459176, -575367843960, 12235339942344, -279650131845120, 6836254328079936, -177979145883651650, 4916243253642325000, -143602294106947550000, 4.422411460743707e+21 ]

[ "sign" ]

A117281

[ 252, 2772, 20502, 23632, 25452, 26962, 27972, 48384, 225522, 252252, 259952, 279972, 619916, 1113111, 1226221, 1357531, 2005002, 2070702, 2126212, 2150512, 2216122, 2226222, 2249422, 2275722, 2316132, 2347432, 2386832, 2429242 ]

[ "nonn", "base" ]

A072764

[ 0, 1, 3, 2, 7, 6, 4, 8, 16, 14, 5, 17, 19, 42, 15, 9, 18, 44, 51, 43, 37, 10, 20, 47, 126, 52, 121, 38, 11, 21, 53, 135, 127, 149, 122, 39, 12, 22, 56, 154, 136, 385, 150, 123, 40, 13, 45, 60, 163, 155, 413, 386, ...

[ "nonn", "tabl", "changed" ]

A196770

[ 1, 4, 1, 3, 9, 2, 2, 5, 4, 0, 9, 0, 9, 2, 9, 6, 7, 4, 0, 4, 2, 4, 4, 5, 3, 3, 3, 3, 0, 3, 6, 0, 3, 3, 1, 1, 3, 0, 4, 0, 9, 0, 1, 9, 1, 5, 7, 1, 0, 0, 0, 8, 3, 1, 5, 0, 5, 5, 0, 3, 1, 6, 0, 0...

[ "nonn", "cons" ]

A336437

[ 0, 1, 3, 100, 104585, 5781843126, 25450069471437280, 1.2456703705462746e+25, 9.006770597072675e+35, 1.2337778954350678e+49, 3.9982077640755833e+64 ]

[ "nonn" ]

A204234

[ 1, 2, 25, 1018, 97617, 18239786, 5881589105, 3009156161810, 2296768410595849, 2494959953768766000, 3.716590842220109e+21, 7.367123790912344e+24, 1.8955419073428723e+28, 6.199949657771966e+31, 2.5324588380414136e+35 ]

[ "nonn" ]

A369229

[ 1, 1, 4, 15, 65, 298, 1429, 7073, 35869, 185403, 973198, 5173644, 27797914, 150715321, 823541564, 4530609391, 25073291597, 139492998775, 779706274423, 4376600956063, 24659875131049, 139424357994344, 790763858547445, 4497788153203946, 25650342635871104 ]

[ "nonn" ]

A326180

[ 0, 1, 1, 1, 1, 1, 3, 1, 1, 1, 11, 1, 16, 1, 1, 1, 27, 1 ]

[ "nonn", "more" ]

A094011

[ 3, 6, 6, 6, 10, 6, 6, 6, 12, 6, 9, 6, 6, 12, 6, 6, 6, 6, 12, 12, 6, 6, 6, 6, 6, 6, 12, 6, 12, 6, 6, 6, 6, 12, 12, 6, 6, 6, 6, 6, 9, 6, 6, 12, 6, 6, 6, 6, 6, 6, 6, 6, 6, 12, 15, 6, 6, 6, 12, 6, 6, ...

[ "nonn" ]

A361105

[ 1, 88, 92, 112, 116, 172, 268, 272, 324, 17242, 18650, 43208, 55828, 192434, 1497756 ]

[ "nonn", "more" ]

A245256

[ 3, 3, 0, 3, 8, 4, 2, 1, 9, 6, 3, 0, 7, 1, 8, 2, 5, 1, 2, 9, 8, 9, 0, 5, 7, 2, 5, 1, 4, 6, 3, 0, 5, 1, 4, 6, 3, 6, 3, 0, 0, 0, 8, 0, 6, 8, 5, 2, 2, 0, 1, 4, 1, 8, 5, 8, 6, 3, 3, 7, 1, 7, 6, 9...

[ "nonn", "cons" ]

A180373

[ 1, 60, 3120, 231720, 20495520, 2637990720 ]

[ "nonn" ]

A362106

[ 1, 7, 71, 345, 1154, 161336, 77534485877, 17282073747557, 45274461582754 ]

[ "nonn", "more" ]

A159993

[ 1, 30, 3600, 36000, 4320000, 24300000, 23328000000, 93312000000, 3359232000000, 223948800000000, 604661760000000000, 36279705600000000000, 544195584000000000000, 1.36048896e+21, 3.265173504e+23 ]

[ "frac", "nonn" ]

A239756

[ 1, 1, 8, 129, 3616, 151845, 8864496, 682005919 ]

[ "nonn", "more" ]

A188086

[ 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1...

[ "nonn" ]

A089121

[ 2, 5, 5, 17, 13, 37, 5, 13, 41, 101, 61, 29, 17, 197, 113, 257, 29, 13, 181, 401, 17, 97 ]

[ "dead" ]

A014292

[ 0, 0, 1, 2, 3, 4, 4, 2, -3, -12, -25, -40, -52, -52, -27, 38, 155, 324, 520, 678, 681, 360, -481, -2000, -4200, -6760, -8839, -8918, -4797, 6084, 25804, 54442, 87877, 115228, 116775, 63880, -76892, -332892, -705667, -1142322 ]

[ "sign" ]

A172918

[ 0, 7, 966, 965557, 4830921860, 94285363835070, 5941344401501213000, 1.0462110887562489e+24, 4.5967658929875356e+29, 4.600830897165077e+35 ]

[ "nonn" ]

A068179

[ 1, 11, 121, 971, 6721, 43331, 269641, 1648091, 9981841, 60176051, 361921561, 2174145611, 13052763361, 78340331171, 470113403881, 2820895001531, 16926014399281, 101558020876691, 609353931324601, 3656141011383851 ]

[ "nonn", "frac", "easy" ]

A111915

[ 0, 0, 1, -1, 1, -1, 2, -2, 1, -1, 1, -1, 0, 0, -1, 1, -1, 1, -2, 2, -1, 1, -1, 1, 0, 0, 1, -1, 1, -1, 2, -2, 1, -1, 1, -1, 0, 0, -1, 1, -1, 1, -2, 2, -1, 1, -1, 1, 0, 0, 1, -1, 1, -1, 2, -2, 1, -1, 1,...

[ "easy", "less", "sign" ]

A305839

[ 1, 1, 3, 6, 15, 32, 77, 172, 405, 930, 2180, 5070, 11914, 27929, 65829, 155202, 367053, 868990, 2061723, 4897502, 11652547, 27757960, 66210042, 158103242, 377957299, 904439542, 2166408422, 5193894809, 12463003846, 29929966312, 71933014935, 173009938416 ]

[ "nonn" ]

A363270

[ 1, 1, 1, 1, 1, 3, 13, 1, 7, 5, 13, 3, 5, 7, 5, 1, 13, 9, 11, 5, 1, 11, 5, 3, 19, 13, 31, 7, 11, 15, 121, 1, 25, 17, 5, 9, 7, 19, 67, 5, 31, 21, 49, 11, 17, 23, 121, 3, 37, 25, 29, 13, 5, 27, 47, 7, 43, ...

[ "nonn", "easy" ]

A071652

[ 0, 1, 2, 3, 4, 6, 7, 5, 14, 16, 8, 9, 15, 42, 19, 17, 11, 37, 43, 51, 44, 20, 12, 39, 121, 52, 126, 53, 21, 10, 40, 123, 149, 127, 154, 56, 18, 28, 38, 124, 151, 385, 155, 163, 47, 54, 30, 112, 122, 152, 387, 475, ...

[ "nonn", "tabl" ]

A162680

[ 1, 23, 276, 2299, 14927, 80454, 374439, 1545807, 5771919, 19781035, 62936510, 187603065, 527817225, 1410264780, 3596907555, 8795685646, 20699124413, 47031284166, 103467710300, 220946372920, 458974273140, 929305397041 ]

[ "nonn" ]

A043615

[ 47989, 47990, 47991, 47992, 47993, 48000, 48001, 48003, 48004, 48005, 48006, 48007, 48008, 48010, 48011, 48012, 48013, 48014, 48015, 48017, 48018, 48019, 48020, 48021, 48022, 48025, 48026, 48027, 48028, 48029 ]

[ "nonn", "base" ]

A353172

[ 2, 3, 4, 5, 3, 7, 4, 9, 5, 6, 3, 13, 5, 5, 9, 17, 3, 10, 4, 12, 11, 6, 3, 25, 7, 10, 15, 10, 3, 11, 4, 33, 9, 5, 13, 20, 5, 8, 5, 24, 3, 15, 4, 9, 25, 6, 3, 49, 5, 14, 9, 11, 3, 19, 7, 20, 12, 6, 3, ...

[ "nonn", "easy" ]

A237066

[ 125469, 3983941, 119493128, 5566497747, 191474736979, 10153199698866, 355265497657777, 20941302399272464, 736225217471857500, 47660005690949210000, 1.6805387076663247e+21, 1.1685712996169594e+23 ]

[ "nonn" ]

A185874

[ 1, 3, 4, 6, 11, 10, 10, 21, 26, 20, 15, 34, 48, 50, 35, 21, 50, 76, 90, 85, 56, 28, 69, 110, 140, 150, 133, 84, 36, 91, 150, 200, 230, 231, 196, 120, 45, 116, 196, 270, 325, 350, 336, 276, 165, 55, 144, 248, 350, 435, ...

[ "nonn", "tabl", "easy" ]

A337673

[ 0, 1, 2, 4, 8, 16, 37, 74, 172, 344, 786, 1572, 3538, 7206, 16252, 33112, 73762, 149967, 330107, 678610, 1498356, 3082302, 6742487, 13855154, 30122440, 62388962, 135783788, 281177482, 608402189, 1259151448, 2711432766, 5646008216, 12172417990, 253399...

[ "nonn" ]

A308230

[ 1, 2, 0, 3, 1, 1, 4, 2, 0, 2, 0, 5, 3, 1, 3, 1, 1, 1, 6, 4, 2, 4, 0, 2, 2, 2, 0, 2, 0, 7, 5, 3, 5, 1, 3, 3, 1, 3, 1, 3, 1, 1, 1, 1, 8, 6, 4, 6, 2, 4, 4, 0, 2, 4, 2, 4, 2, 0, 2, 2, 2, 0, 2, 0...

[ "nonn", "tabf" ]

A177671

[ 1, 1, 70, 34650, 63063000, 304935162828, 3227357965784040, 65712161060921065000 ]

[ "nonn" ]

A167912

[ 1, 217, 913083596083, 1.8744974860247264e+43 ]

[ "nonn" ]

A282658

[ 1, 2, 3, 14, 3, 62, 3, 254, 11, 1022, 11, 4094, 11, 16382, 43, 65534, 171, 262142, 171, 1048574, 171, 4194302, 171, 16777214, 171, 67108862, 683, 268435454, 2731, 1073741822, 8875, 4294967294, 43691, 17179869182, 43691, 68719476734, 43691, 27...

[ "nonn", "easy" ]