N8Programs/oeis-enhanced · Datasets at Hugging Face

id stringlengths 7 11	seq listlengths 1 347	keywords listlengths 1 8 ⌀
A361934	[ 82004, 84524, 158235, 516704, 2921535, 5801984, 10846016, 12374144, 12603824, 18738224, 24252074, 24887655, 25691984, 32409530, 33696975, 35356544, 36149295, 41078114, 42541190, 43485584 ]	[ "nonn", "more" ]
A129087	[ 11025, 34155, 38745, 39585, 41895, 75735, 85995, 99225, 118755, 131355, 135135, 193725, 208845, 218025, 237195, 241395, 241605, 245385, 255645, 271215, 272745, 275625, 276885, 279279, 306495, 307125, 323505, 342225, 347985, 364455, 377685 ]	[ "easy", "nonn" ]
A287463	[ 1, 3, 4, 3, 24, 15, 96, 255, 0, 1023, 0, 4095, 6144, 4095, 24576, 65535, 0, 163839, 327680, 655359, 1048576, 2621439, 5242880, 9437183, 31457280, 37748735, 25165824, 234881023, 50331648, 1073741823, 0, 4294967295, 8321499136, 2415919103, 3328599654...	[ "nonn", "easy" ]
A038910	[ 7, 13, 19, 23, 31, 41, 43, 53, 59, 67, 71, 73, 79, 83, 97, 101, 113, 149, 157, 167, 179, 193, 199, 229, 233, 241, 251, 293, 307, 311, 313, 331, 337, 349, 367, 373, 389, 401, 421, 431, 439, 443, 449, 461, 467, 479 ]	[ "nonn" ]
A289420	[ 1, 13, 102, 629, 3366, 16422, 75140, 328185, 1384345, 5685306, 22863861, 90420110, 352754930, 1360882980, 5201391077, 19724548877, 74300429926, 278279597781, 1037075511926, 3848154018734, 14224439297732, 52402156308977, 192466640908913, 705003243252722 ]	[ "nonn", "easy" ]
A045819	[ 2, 56, 252, 688, 1514, 2664, 4396, 7056, 9828, 13720, 19264, 24336, 31502, 40880, 48780, 59584, 74592, 86688, 101308, 123088, 137844, 159016, 190764, 207648, 235986, 275184, 297756, 335664, 384160, 410760, 453964, 520816, 553896, 601528 ]	[ "nonn", "easy" ]
A261242	[ 1, 1, 2, 1, 4, 1, 4, 12, 18, 12, 8, 6, 2, 44, 56, 120, 28, 88, 4, 36, 0, 8 ]	[ "nonn", "tabf", "more" ]
A069781	[ 432, 576, 648, 1600, 2000, 2160, 2880, 2916, 3024, 3136, 3240, 4032, 4536, 4752, 4800, 5000, 5488, 5616, 6000, 6336, 7128, 7344, 7488, 7744, 8208, 8424, 9408, 9792, 9936, 10125, 10800, 10816, 10944, 11016, 11200, 12312, 12528, 13248, 13392 ...	[ "nonn" ]
A147238	[ 1, 1, 1, 1, 5, 21, 51, 289, 1391, 7677, 54075, 500683, 5608015, 82262213, 1433087781 ]	[ "nonn" ]
A162877	[ 1, 40, 1560, 60060, 2311920, 88979280, 3424561140, 131801403240, 5072652999960, 195231667516860, 7513899339838320, 289188142406526460, 11130010920731870000, 428361764988438840000, 1.6486399071025252e+22 ]	[ "nonn" ]
A141900	[ 1, 2, 12, 24, 240, 480, 6720, 13440, 241920, 483840, 10644480, 21288960, 553512960, 1107025920, 2214051840, 4428103680, 150555525120, 301111050240, 11442219909120, 22884439818240, 45768879636480 ]	[ "nonn" ]
A365101	[ 1, 4, 21, 18, 101, 30, 295, 130, 487, 153, 1211, 170, 2029, 444, 1919, 1025, 4625, 732, 6499, 442, 1881, 1818, 11639, 1290, 12501, 3045, 13123, 2516, 23549, 1530, 28831, 8193, 23009, 6939, 29795, 4148, 49285, 9750, 12863, 3354, 67241, ...	[ "nonn" ]
A205173	[ 256, 61320, 73775908, 249458849992, 3735895473961770 ]	[ "nonn" ]
A025365	[ 162, 178, 207, 220, 223, 225, 226, 231, 242, 243, 253, 265, 266, 267, 271, 278, 283, 286, 287, 291, 309, 314, 316, 331, 334, 337, 349, 359, 361, 377, 380, 413, 452, 491, 509, 524, 569, 648, 712, 880, 904, 968, 1064, 1112, 1144, ...	[ "nonn" ]
A086824	[ 1, 1, 4, 7, 9, 12, 14, 17, 20, 22, 25, 28, 30, 33, 36, 38, 41, 44, 47, 49, 52, 55, 57, 60, 63, 65, 68, 71, 73, 76, 79, 82, 84, 87, 90, 92, 95, 98, 101, 103, 106, 109, 111, 114, 117, 119, 122, 125, 128, 130, 133, 13...	[ "nonn" ]
A331352	[ 0, 6, 405, 7904, 76880, 486522, 2300305, 8806336, 28725192, 82626270, 214744629, 513368064, 1144198952, 2402617490, 4792612545, 9142333696, 16768783408, 29707141878, 51023629173, 85234690080, 138859666848 ]	[ "nonn", "easy" ]
A068477	[ 0, 1, 5, 9, 12, 15, 22, 10, 33, 45, 43, 60, 44, 79, 70, 72, 65, 90, 111, 91, 125, 117, 132, 168, 133, 127, 171, 189, 172, 195, 218, 232, 217, 234, 221, 243, 240, 280, 290, 261, 315, 348, 352, 325, 345, 351, 346, 303, 338...	[ "nonn", "base" ]
A153358	[ 141, 92653, 89793, 38, 6264, 383, 79, 2884, 9, 1693993, 5105820, 749445923, 1.6406286208998627e+77, 2.8481117450284104e+80 ]	[ "nonn", "base" ]
A020860	[ 2, 8, 0, 7, 3, 5, 4, 9, 2, 2, 0, 5, 7, 6, 0, 4, 1, 0, 7, 4, 4, 1, 9, 6, 9, 3, 1, 7, 2, 3, 1, 8, 3, 0, 8, 0, 8, 6, 4, 1, 0, 2, 6, 6, 2, 5, 9, 6, 6, 1, 4, 0, 7, 8, 3, 6, 7, 7, 2, 9, 1, 7, 2, 4...	[ "nonn", "cons" ]
A326297	[ 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 4, 1, 4, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 6, 4, 1, 1, 1, 4, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1...	[ "nonn", "mult" ]
A098104	[ -79, -1844, -61318, 0, 1957839572, 96826261890, 232630103648534, 11398894291501404, 27368747336676090000, 3.219905755813163e+24, 1.5777538203484577e+26, 1.8562115921017575e+31 ]	[ "sign" ]
A039711	[ 2, 3, 5, 7, 11, 0, 4, 6, 10, 3, 5, 11, 2, 4, 8, 1, 7, 9, 2, 6, 8, 1, 5, 11, 6, 10, 12, 3, 5, 9, 10, 1, 7, 9, 6, 8, 1, 7, 11, 4, 10, 12, 9, 11, 2, 4, 3, 2, 6, 8, 12, 5, 7, 4, 10, 3, 9, 11, 4, 8, 10...	[ "nonn", "easy" ]
A051657	[ 1, 30, 38, 39, 52, 67, 68, 99, 119, 120 ]	[ "nonn" ]
A028465	[ 1, 50, 13680, 2758784, 594171481, 126820978560, 27131807289745, 5803101986080736, 1241308675434652200, 265520025152559680000, 5.679581764207047e+22, 1.2148857852574218e+25, 2.598690860121382e+27, 5.558707135384322e+29 ]	[ "nonn" ]
A298011	[ 0, 1, 2, 5, 4, 9, 10, 17, 8, 17, 18, 29, 20, 33, 34, 49, 16, 33, 34, 53, 36, 57, 58, 81, 40, 65, 66, 93, 68, 97, 98, 129, 32, 65, 66, 101, 68, 105, 106, 145, 72, 113, 114, 157, 116, 161, 162, 209, 80, 129, 130, 181...	[ "nonn", "base", "easy" ]
A106080	[ 3, 7, 13, 19, 43, 103, 127, 211, 223, 241, 283, 349, 397, 421, 439, 727, 733, 787, 829, 853, 883, 1597, 1723, 1741, 1777, 2017, 2131, 2287, 2371, 2383, 2521, 2593, 2833, 2857, 3163, 3181, 3253, 3319, 3571, 3583, 3697, 3853, 3919, ...	[ "nonn" ]
A084347	[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 49, 50, 54, 55, 56, 60, 63, 64, 66, 70, 72, 75, 77, 80, 81, 84, 88, 90, 96, 98, 99...	[ "dead" ]
A317563	[ 32, 2048, 81814, 3218063, 127754533, 5059110002, 200422637482, 7940287015341, 314559200160931, 12461762598192768, 493688972647641540, 19558163811377656000, 774823377682546300000, 3.069568415740551e+22 ]	[ "nonn" ]
A222302	[ 0, 1, 0, 4, 0, 4, 1, 4, 9, 0, 1, 0, 4, 16, 9, 4, 16, 1, 16, 9, 0, 1, 0, 25, 4, 16, 9, 0, 4, 16, 25, 4, 9, 36, 1, 0, 25, 16, 36, 4, 16, 36, 1, 25, 16, 9, 0, 36, 0, 25, 4, 9, 36, 49, 0, 4, 16, 1, 4, 4...	[ "nonn" ]
A237072	[ 128988, 23830240, 3263989086, 540145357880, 88307088989348, 14967248359057988, 2557790812425420300, 441423347592429440000, 7.652791003723e+22, 1.3311453072470487e+25 ]	[ "nonn" ]
A184897	[ 1, 56, 43792, 50098048, 67507119680, 99694514343424, 156121609461802000, 254663020429855300000, 4.28056704465033e+23, 7.362575316798568e+26, 1.2896286924904372e+30 ]	[ "nonn" ]
A074223	[ 2, 6, 7, 10, 12, 24, 30, 40, 53, 56, 76, 83, 85, 88, 96, 100, 106, 112, 117, 118, 122, 128, 136, 137, 147, 157, 172, 175, 193, 217, 244, 248, 264, 330, 334, 343, 356, 361, 405, 406, 411, 416, 435, 450, 462, 495, 501, 503, ...	[ "nonn" ]
A376004	[ 1, 1, 1, 1, 1, 1, 2, 1, 0, 1, 1, 2, 1, 0, 1, 2, 1, 1, 2, 0, 1, 3, 2, 1, 2, -1, 0, 1, 5, 3, 1, 1, -1, -1, -1, 1, 1, 5, 3, 1, 1, -1, -1, -1, 1, 2, 1, 4, 4, 1, 2, -2, 0, 0, 1, 3, 2, 1, 5, 1, 2, 3, ...	[ "sign", "look", "tabl" ]
A114295	[ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 1, 5, 5, 5, 5, 5, 2, 1, 13, 13, 13, 13, 13, 5, 2, 1, 34, 34, 34, 34, 34, 13, 5, 2, 1, 89, 89, 89, 89, 89, 34, 13, 5, 2, 1, 288, 288, 288, 28...	[ "nonn", "tabl" ]
A005410	[ 1, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 9, 10 ]	[ "nonn", "more" ]
A016842	[ 729, 117649, 1771561, 11390625, 47045881, 148035889, 387420489, 887503681, 1838265625, 3518743761, 6321363049, 10779215329, 17596287801, 27680640625, 42180533641, 62523502209, 90458382169 ]	[ "nonn", "easy" ]
A214350	[ 7, 161, 10507, 1807653, 790197579, 861351043995, 2318511875463567, 15333331066778366000 ]	[ "nonn" ]
A140544	[ 2, 19, 53, 223, 257, 359, 461, 563, 631, 733, 937, 971, 1039, 1277, 1447, 1481, 1549, 1583, 1753, 1787, 1889, 2161, 2297, 2399, 2467, 2671, 2909, 3011, 3079, 3181, 3623, 3691, 3793, 3929, 4099, 4133, 4201, 4337, 4507, 4643, 4813, 5051...	[ "nonn", "easy" ]
A064758	[ 11, 287, 5183, 82943, 1244159, 17915903, 250822655, 3439853567, 46438023167, 619173642239, 8173092077567, 106993205379071, 1390911669927935, 17974858503684096, 231105323618795520, 2958148142320582700, 37716388814587430000, 479219999055934400000, 6.070119988041836e+21, 7.6675199...	[ "nonn", "easy" ]
A278968	[ 1, 1, 1, 1, 3, 5, 1, 27, 3, 565, 1, 7085, 25, 3, 11, 1266205, 9099507, 17602325, 128207979, 119, 1, 13 ]	[ "nonn", "more" ]
A144065	[ 0, 1, 4, 6, 11, 14, 21, 25, 34, 39, 50, 56, 69, 76, 91, 99, 116, 125, 144, 154, 175, 186, 209, 221, 246, 259, 286, 300, 329, 344, 375, 391, 424, 441, 476, 494, 531, 550, 589, 609, 650, 671, 714, 736, 781, 804, 851, 875, ...	[ "nonn", "easy" ]
A092107	[ 1, 1, 2, 4, 1, 9, 4, 1, 21, 15, 5, 1, 51, 50, 24, 6, 1, 127, 161, 98, 35, 7, 1, 323, 504, 378, 168, 48, 8, 1, 835, 1554, 1386, 750, 264, 63, 9, 1, 2188, 4740, 4920, 3132, 1335, 390, 80, 10, 1, 5798, 14355, 17028, 125...	[ "nonn", "tabf", "changed" ]
A257594	[ 0, 0, 0, 0, 0, 0, 1, 1, 2, 3, 4, 5, 7, 8, 10 ]	[ "nonn", "more" ]
A160154	[ 0, 1, 82, 973, 9964, 99955, 999946, 9999937, 99999928, 999999919, 9999999910, 99999999901, 999999999892, 9999999999883, 99999999999874, 999999999999865, 9999999999999856, 99999999999999840, 999999999999999900 ]	[ "nonn" ]
A192176	[ 1, 2, 4, 3, 6, 9, 5, 8, 11, 24, 7, 12, 15, 72, 34, 10, 14, 16, 77, 42, 46, 13, 19, 18, 79, 53, 47, 30, 17, 22, 21, 87, 61, 91, 62, 282, 20, 25, 23, 92, 68, 97, 66, 295, 99, 26, 27, 32, 94, 80, 114, 137, 319, 18...	[ "nonn", "tabl" ]
A030046	[ 0, 0, 0, 0, 1, 0, 0, 16, -18, 0, 252, -576, 423, 3648, -13344, 19152, 40294, -259440, 562020, 95264, -4307021, 13303104, -11632992, -57973856, 271183914, -455166560, -482496656, 4831425864, -12082047182, 4185256128, 73401528384, -266390485184, 33025599...	[ "sign" ]
A139852	[ 7, 23, 71, 79, 127, 151, 191, 239, 263, 359, 431, 463, 487, 599, 631, 743, 751, 823, 863, 911, 919, 967, 991, 1031, 1087, 1103, 1303, 1327, 1367, 1423, 1439, 1471, 1583, 1607, 1663, 1759, 1831, 1871, 1999, 2039, 2087, 2111, 2143, ...	[ "nonn", "easy" ]
A050527	[ 29, 113, 449, 114689, 7340033, 469762049, 7881299347898369, 31525197391593470, 3.4662321099990648e+28, 9.304595970494411e+36, 1.676166997822066e+53 ]	[ "nonn" ]
A032427	[ 1, 11069, 4494351, 834687179, 109645021894, 11966116940238, 1171517154238290, 107266611330420100, 9412382749388124000, 803475280086029000000, 6.736292164915388e+22, 5.581153512072332e+24 ]	[ "nonn" ]
A125522	[ 2247, 3514, 8762, 5475, 5376, 8861, 3613, 2148, 7851, 6386, 1138, 4623, 4524, 1237, 6485, 7752 ]	[ "fini", "nonn", "tabf", "full" ]
A289585	[ 1, 1, 2, 3, 1, 2, 1, 5, 6, 2, 8, 1, 9, 3, 11, 1, 3, 2, 14, 1, 15, 5, 4, 6, 18, 6, 2, 20, 21, 4, 23, 14, 8, 4, 26, 10, 3, 9, 7, 29, 30, 6, 12, 33, 11, 3, 35, 2, 36, 9, 6, 15, 3, 39, 10, 41, 2, 16, 14, ...	[ "nonn" ]
A306063	[ 2, 2, 68, 9398, 4833428, 9454918068, 72006088426248, 2165455076559211300, 2.593472158151064e+23, 1.2431029973216392e+29, 2.3909405736397737e+35, 1.8475351121781865e+42, 5.73782558292175e+49, 7.161580198468592e+57 ]	[ "nonn" ]
A379801	[ 0, 2, 3, 5, 7, 9, 10, 12, 14, 16, 17, 19, 21, 22, 24, 26, 28, 29, 31, 33, 34, 36, 38, 40, 41, 43, 45, 47, 48, 50, 52, 53, 55, 57, 59, 60, 62, 64, 66, 67, 69, 71, 72, 74, 76, 78, 79, 81, 83, 85, 86, 88, 90, 91, ...	[ "nonn" ]
A011168	[ 2, 4, 2, 0, 0, 0, 1, 4, 0, 6, 9, 6, 5, 9, 6, 2, 4, 2, 2, 0, 0, 0, 2, 2, 5, 7, 3, 3, 4, 5, 1, 0, 0, 8, 5, 6, 1, 6, 8, 5, 5, 2, 0, 4, 6, 8, 1, 2, 7, 5, 2, 0, 3, 7, 6, 9, 2, 5, 5, 0, 6, 1, 2, 7...	[ "nonn", "cons" ]
A013014	[ 0, 2, -1, -5, 18, -93, 375, -1822, 10612, -71055, 573435, -5134802, 51076674, -550129175, 6366454731, -78567215552, 1026191286600, -14090173919607, 201683878875351, -2979525371014106, 44794367995995870, -669951379896225400, 9530970253376080000, -114149386121986520000 ]	[ "sign" ]
A175761	[ 1, 45, 63, 75, 99, 117, 135, 147, 153, 165, 171, 175, 207, 245, 255, 261, 273, 279, 315, 325, 333, 345, 351, 363, 369, 375, 385, 387, 399, 405, 423, 435, 455, 459, 475, 477, 495, 507, 531, 539, 549, 561, 567, 595, 603, 615, ...	[ "nonn", "easy" ]
A117211	[ 1, -1, 2, -1, 1, 1, -2, 4, -4, 4, -3, 2, 0, -1, 2, -3, 4, -5, 5, -4, 4, -3, 1, 1, -2, 3, -5, 5, -5, 3, -1, 1, 3, -4, 3, -2, 2, -1, -3, 4, -6, 4, -4, 5, 0, -4, 2, -1, 4, -2, 3, -3, 6, -9, 7, -1, 1, -4, ...	[ "sign" ]
A302055	[ 0, 0, 1, 1, 4, 1, 5, 1, 12, 6, 7, 1, 16, 1, 9, 8, 32, 1, 21, 1, 24, 27, 13, 1, 44, 10, 15, 10, 32, 1, 31, 1, 80, 39, 19, 12, 60, 1, 21, 14, 68, 1, 75, 1, 48, 102, 25, 1, 112, 14, 45, 55, 56, 1, 47, 75, 92...	[ "nonn" ]
A093528	[ 128, 2048, 16384, 524288, 4194304, 67108864, 536870912, 34359738368, 274877906944, 4398046511104, 35184372088832, 1125899906842624, 9007199254740992, 144115188075855870, 1152921504606847000 ]	[ "nonn", "frac" ]
A360970	[ 1, 1, 1, 8, 1, 1, 1, 27, 8, 1, 1, 8, 1, 1, 1, 64, 1, 8, 1, 8, 1, 1, 1, 27, 8, 1, 27, 8, 1, 1, 1, 125, 1, 1, 1, 64, 1, 1, 1, 27, 1, 1, 1, 8, 8, 1, 1, 64, 8, 8, 1, 8, 1, 27, 1, 27, 1, 1, 1, 8, 1, ...	[ "nonn", "mult" ]
A179642	[ 120, 168, 180, 252, 264, 270, 280, 300, 312, 378, 396, 408, 440, 450, 456, 468, 520, 552, 588, 594, 612, 616, 680, 684, 696, 700, 702, 728, 744, 750, 760, 828, 882, 888, 918, 920, 945, 952, 980, 984, 1026, 1032, 1044, 1064, 1100...	[ "nonn" ]
A231854	[ 144, 11159, 11529929, 10582191628, 9669634711179, 8834385550338284, 8071247819035667000, 7.374031793933846e+21, 6.737043309310398e+24, 6.155079609468788e+27, 5.62338748323035e+30 ]	[ "nonn" ]
A205769	[ 3, 4, 2, 7, 0, 5, 0, 9, 8, 3, 1, 2, 4, 8, 4, 2, 2, 7, 2, 3, 0, 6, 8, 8, 0, 2, 5, 1, 5, 4, 8, 4, 5, 7, 1, 7, 6, 5, 8, 0, 4, 6, 3, 7, 6, 9, 7, 0, 8, 6, 4, 4, 2, 9, 3, 2, 0, 3, 1, 7, 2, 9, 3, 4...	[ "nonn", "cons" ]
A029447	[ 1, 2, 3, 4, 5, 7, 8, 16, 26, 32, 38, 40, 46, 64, 96, 128, 138, 192, 228, 256, 512, 640, 1024, 2048, 4096, 4192, 4766, 4790, 5142, 5952, 6144, 6866, 8122, 8192, 8448, 10240, 11283, 11392, 12288, 14780, 15360, 15744, 16384, 17408, ...	[ "nonn", "base" ]
A192254	[ 1, 1, 10, 26, 76, 184, 429, 941, 1994, 4094, 8208, 16128, 31169, 59393, 111818, 208330, 384620, 704408, 1280925, 2314525, 4158346, 7432606, 13223040, 23424576, 41335201, 72679969, 127373194, 222545306, 387732844, 673762744 ]	[ "nonn" ]
A020306	[ 9, 27, 49, 81, 169, 301, 481, 2107, 3439, 5461, 6253, 6401, 7107, 8261, 10349, 16609, 18361, 23281, 25351, 29089, 46531, 49051, 55231, 58969, 75851, 79501, 113401, 115231, 117569, 119341, 123139, 138881, 146611, 157753, 158701, 188501, 200911, ...	[ "nonn" ]
A187701	[ 31, 1489, 72, 5030, 36, 7410, 474, 176936 ]	[ "nonn" ]
A091344	[ 0, 1, 7, 31, 115, 391, 1267, 3991, 12355, 37831, 115027, 348151, 1050595, 3164071, 9516787, 28599511, 85896835, 257887111, 774054547, 2322950071, 6970423075, 20914414951, 62749536307, 188261191831, 564808741315, 1694476555591 ]	[ "easy", "nonn" ]
A348451	[ 1, 2, 1, 5, 4, 1, 14, 13, 6, 1, 41, 40, 25, 9, 1, 122, 121, 90, 48, 12, 1, 365, 364, 301, 202, 78, 14, 1, 1094, 1093, 966, 747, 380, 106, 16, 1, 3281, 3280, 3025, 2559, 1571, 592, 141, 18, 1, 9842, 9841, 9330, 8362, 58...	[ "nonn", "tabl" ]
A107663	[ 1, 9, 7, 25, 31, 81, 127, 289, 511, 1089, 2047, 4225, 8191, 16641, 32767, 66049, 131071, 263169, 524287, 1050625, 2097151, 4198401, 8388607, 16785409, 33554431, 67125249, 134217727, 268468225, 536870911, 1073807361, 2147483647 ]	[ "easy", "nonn" ]
A098512	[ 1, 1, 1, 5, 7, 42, 22, 429, 715, 4862, 8398, 58786, 52003, 742900, 1337220, 646323, 17678835, 129644790, 79606450, 1767263190, 328206021, 8155422340, 45741281820, 343059613650, 107492012277, 4861946401452, 9183676536076 ]	[ "easy", "nonn" ]
A101308	[ 1, 1, 1, 3, 7, 18, 47, 129, 362, 1038, 3022, 8917, 26600, 80098, 243132, 743180, 2285597, 7067271, 21957947, 68517606, 214633572, 674712991, 2127790260, 6729876378, 21342679122, 67851885121, 216204228642, 690371596017 ]	[ "nonn" ]
A181356	[ 5, 29, 269, 209, 1469, 15449, 36113, 38117, 1093337, 1942289, 10895177, 43644929, 364486013, 718982153, 2356107437 ]	[ "nonn", "more", "hard" ]
A036599	[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 9, 44, 162, 509, 1446, 3835, 9687, 23612, 56026, 130192, 297562, 670942, 1495811, 3302564, 7230246, 15710344, 33906496, 72728133, 155120068, 329124137, 694925899, 1460623771, 3056894972, 6371896316 ]	[ "nonn", "fini", "full" ]
A075291	[ 176, 656, 944, 1616, 1744, 2512, 3184, 4016, 4432, 9616, 9904, 10096, 10256, 11824, 12976, 16336, 17872, 19216, 20912, 21104, 23024, 25744, 25936, 28624, 29552, 33584, 34256, 34448, 35888, 36976, 40496, 40816, 47504, 48784, 49744, 50192 ]	[ "easy", "nonn" ]
A236270	[ 42, 1770, 232736, 98027150, 130035577996, 547421266314876, 7256435693960552000, 3.0347649815418504e+23, 3.992536878607096e+28 ]	[ "nonn" ]
A063672	[ 10, 1, 11, 111, 101, 11111, 11, 1111111, 10001, 1001001, 1011, 11111111111, 1101, 1111111111111, 101011, 10010111, 100000001, 11111111111111112, 111001, 1111111111111111200, 11001101, 100100110111, 1010101011 ]	[ "nonn", "base" ]
A286683	[ 2, 12, 20, 28, 44, 52, 68, 72, 76, 92, 116, 124, 148, 164, 172, 188, 200, 212, 236, 240, 244, 268, 284, 292, 316, 332, 336, 356, 388, 392, 404, 412, 428, 432, 436, 452, 508, 524, 528, 548, 556, 560, 596, 604, 624, 628, 652, ...	[ "nonn", "easy" ]
A248888	[ 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 24, 28, 30, 36, 40, 42, 48, 60, 72, 84, 90, 96, 120, 180 ]	[ "nonn", "fini", "full" ]
A181666	[ 1, 2, 4, 5, 8, 10, 16, 20, 21, 32, 40, 42, 64, 80, 84, 85, 128, 160, 168, 170, 256, 320, 336, 340, 341, 512, 640, 672, 680, 682, 1024, 1280, 1344, 1360, 1364, 1365, 2048, 2560, 2688, 2720, 2728, 2730, 4096, 5120, 5376, 5440, ...	[ "nonn" ]
A088711	[ 10, 14, 15, 21, 26, 33, 35, 38, 51, 65, 86, 93, 111, 123, 161, 201, 203, 206, 209, 215, 221, 278, 321, 371, 395, 398, 413, 471, 485, 533, 543, 545, 551, 626, 671, 698, 723, 755, 779, 803, 815, 866, 905, 993, 1046, 1286, 1349...	[ "nonn" ]
A067443	[ 2, 25, 27, 256, 243, 262144, 2187, 256, 262144, 282475249, 2048, 244140625, 2541865828329, 268435456, 205891132094649, 2821109907456, 232630513987207, 262144, 274877906944, 2.7821842944695156e+26, 2097152, 2384185791015625, 27368747340080914000 ]	[ "base", "easy", "nonn" ]
A346853	[ 15, 45, 165, 696, 3281, 16972, 95129, 572402, 3670878, 24947043, 178812542, 1346450836, 10615403987, 87372899947, 748880541151, 6669235464674, 61589598614335, 588758112457852, 5816628899785745, 59303810671002370, 623158622145920300, 6740560881383009000 ]	[ "nonn" ]
A270113	[ 112, 100800, 45440640, 16972694928, 5795977666752, 1877723928063648, 587581295287557400, 179399371883007400000, 5.377774989185132e+22, 1.5893068951375607e+25, 4.6439313509009926e+27 ]	[ "nonn" ]
A217838	[ 1, 2, 4, 7, 11, 16, 22, 29, 37, 47, 61, 82, 114, 162, 232, 331, 467, 650, 894, 1220, 1660, 2262, 3096, 4261, 5893, 8175, 11351, 15747, 21803, 30121, 41535, 57210, 78778, 108521, 149615, 206456, 285100, 393865, 544165, 751675, 1037963, ...	[ "nonn", "easy" ]
A049405	[ 12, 1812, 413874, 104854098, 27893252694, 7632971084682, 2127510153712374, 600674464913818900, 171205557239739740000, 4.9150278329342055e+22, 1.4189870202126852e+25, 4.1151008111874336e+27, 1.1977499406655788e+30 ]	[ "nonn", "easy" ]
A031787	[ 3427, 3763, 5959, 8323, 10763, 11224, 11803, 13176, 13847, 14536, 17003, 17019, 18120, 18203, 18727, 19839, 20368, 20584, 21899, 21931, 25192, 26064, 26611, 27051, 27295, 29651, 30248, 32696, 33304, 33567, 34463, 34744, 37011, 38203, 38579, 40807...	[ "nonn" ]
A194439	[ 1, 1, 1, 2, 3, 5, 7, 11, 15, 22, 30, 42, 56, 77, 101, 135, 176, 231, 297 ]	[ "nonn", "more" ]
A310384	[ 1, 4, 10, 14, 18, 26, 26, 36, 40, 40, 52, 52, 58, 62, 70, 70, 82, 82, 84, 94, 98, 102, 106, 114, 114, 122, 132, 124, 140, 142, 142, 152, 162, 152, 172, 170, 170, 184, 186, 186, 198, 202, 200, 210, 220, 210, 230, 230, 230...	[ "nonn" ]
A160276	[ 5, 3, 1, 2, 7, 5, 6, 166, 13154, 4930509, 127124010240, 10693928511363375000, 1.379682614631226e+32, 3.915282173811557e+64 ]	[ "nonn" ]
A204640	[ 65096, 2239, 2517, 4366, 3077, 5446, 16171, 31929, 113429, 427632, 1544127, 5842306, 22153505, 83769619, 317569525, 1204018650, 4564128929, 17303859822, 65603984559, 248721637813, 942975124661, 3575090340268, 13554190693195 ]	[ "nonn" ]
A331917	[ 1, 1, 0, 0, 1, 2, 1, 2, 1, 3, 5, 8, 3, 10, 11, 17, 13, 16, 19, 54, 49, 55, 59, 90, 89, 129, 127, 183, 307, 358, 351, 456, 553, 649, 889, 1015, 1143, 1490, 2219, 1913, 3021, 3394, 4241, 4944, 6663, 6859, 9337, 9522, 12123...	[ "nonn" ]
A224958	[ 1, 1, 2, 3, 6, 9, 18, 29, 53, 91, 162, 277, 495, 855, 1508, 2625, 4618, 8049, 14130, 24675, 43255, 75621, 132475, 231697, 405751, 709887, 1242824, 2174763, 3806989, 6662291, 11661737, 20409409, 35723307, 62521919, 109431810, 191527623, 33522535...	[ "nonn" ]
A018231	[ 1, 2, 3, 4, 8, 9, 12, 16, 18, 27, 32, 36, 48, 64, 72, 108, 128, 144, 192, 256, 288, 432, 576, 1152, 1728, 2304 ]	[ "nonn", "fini", "full" ]
A182113	[ 1, 2, 3, 4, 6, 7, 5, 8, 10, 11, 9, 12, 13, 15, 16, 14, 18, 19, 17, 20, 21, 23, 24, 22, 26, 27, 25, 28, 29, 31, 32, 30, 33, 34, 35, 36, 37, 39, 40, 38, 42, 43, 41, 44, 45, 47, 48, 46, 49, 50, 51, 52, 53, 55, 5...	[ "nonn" ]
A032524	[ 2, 3, 5, 7, 11, 13, 14, 16, 17, 19, 23, 29, 34, 35, 37, 38, 47, 59, 67, 79, 89, 112, 113, 115, 118, 119, 124, 125, 127, 128, 133, 134, 136, 137, 139, 145, 146, 149, 157, 166, 167, 169, 179, 188, 199, 223, 227, 229, 233, ...	[ "nonn", "base", "easy" ]
A228155	[ 0, 2, 5, 8, 12, 16, 20, 25, 30, 35, 40, 44, 50, 56, 62, 68, 73, 79, 85, 91, 97, 103, 110, 117, 123, 130, 137, 144, 151, 157, 163, 170, 177, 184, 191, 197, 204, 211, 219, 227, 235, 243, 250, 257, 265, 273, 281, 289, 296, ...	[ "nonn" ]
A349557	[ 1, 1, 6, 68, 1163, 26787, 778128, 27325321, 1126308870, 53323302708, 2851990661789, 170088808988705, 11192134680722586, 805521092432042600, 62950026461699015000, 5.30851287679965e+21, 4.804927076467692e+23, 4.646431832216931e+25 ]	[ "nonn" ]
A209738	[ 2, 6, 57, 700, 10594, 183240, 3412100, 65953664, 1298076552, 25767620512, 513555943312, 10254450363264, 204934235829536, 4097247120151424, 81931587030997060, 1638507658307430400, 32769000295781618000 ]	[ "nonn" ]
A028027	[ 1, 20, 257, 2716, 25809, 230244, 1975009, 16524332, 136058417, 1108775668, 8975764161, 72350153148, 581586939025, 4666887733892, 37407122372513, 299621333407564, 2398809490126833, 19199738367402516 ]	[ "nonn", "easy" ]

A361934

[ 82004, 84524, 158235, 516704, 2921535, 5801984, 10846016, 12374144, 12603824, 18738224, 24252074, 24887655, 25691984, 32409530, 33696975, 35356544, 36149295, 41078114, 42541190, 43485584 ]

[ "nonn", "more" ]

A129087

[ 11025, 34155, 38745, 39585, 41895, 75735, 85995, 99225, 118755, 131355, 135135, 193725, 208845, 218025, 237195, 241395, 241605, 245385, 255645, 271215, 272745, 275625, 276885, 279279, 306495, 307125, 323505, 342225, 347985, 364455, 377685 ]

[ "easy", "nonn" ]

A287463

[ 1, 3, 4, 3, 24, 15, 96, 255, 0, 1023, 0, 4095, 6144, 4095, 24576, 65535, 0, 163839, 327680, 655359, 1048576, 2621439, 5242880, 9437183, 31457280, 37748735, 25165824, 234881023, 50331648, 1073741823, 0, 4294967295, 8321499136, 2415919103, 3328599654...

[ "nonn", "easy" ]

A038910

[ 7, 13, 19, 23, 31, 41, 43, 53, 59, 67, 71, 73, 79, 83, 97, 101, 113, 149, 157, 167, 179, 193, 199, 229, 233, 241, 251, 293, 307, 311, 313, 331, 337, 349, 367, 373, 389, 401, 421, 431, 439, 443, 449, 461, 467, 479 ]

[ "nonn" ]

A289420

[ 1, 13, 102, 629, 3366, 16422, 75140, 328185, 1384345, 5685306, 22863861, 90420110, 352754930, 1360882980, 5201391077, 19724548877, 74300429926, 278279597781, 1037075511926, 3848154018734, 14224439297732, 52402156308977, 192466640908913, 705003243252722 ]

[ "nonn", "easy" ]

A045819

[ 2, 56, 252, 688, 1514, 2664, 4396, 7056, 9828, 13720, 19264, 24336, 31502, 40880, 48780, 59584, 74592, 86688, 101308, 123088, 137844, 159016, 190764, 207648, 235986, 275184, 297756, 335664, 384160, 410760, 453964, 520816, 553896, 601528 ]

[ "nonn", "easy" ]

A261242

[ 1, 1, 2, 1, 4, 1, 4, 12, 18, 12, 8, 6, 2, 44, 56, 120, 28, 88, 4, 36, 0, 8 ]

[ "nonn", "tabf", "more" ]

A069781

[ 432, 576, 648, 1600, 2000, 2160, 2880, 2916, 3024, 3136, 3240, 4032, 4536, 4752, 4800, 5000, 5488, 5616, 6000, 6336, 7128, 7344, 7488, 7744, 8208, 8424, 9408, 9792, 9936, 10125, 10800, 10816, 10944, 11016, 11200, 12312, 12528, 13248, 13392 ...

[ "nonn" ]

A147238

[ 1, 1, 1, 1, 5, 21, 51, 289, 1391, 7677, 54075, 500683, 5608015, 82262213, 1433087781 ]

[ "nonn" ]

A162877

[ 1, 40, 1560, 60060, 2311920, 88979280, 3424561140, 131801403240, 5072652999960, 195231667516860, 7513899339838320, 289188142406526460, 11130010920731870000, 428361764988438840000, 1.6486399071025252e+22 ]

[ "nonn" ]

A141900

[ 1, 2, 12, 24, 240, 480, 6720, 13440, 241920, 483840, 10644480, 21288960, 553512960, 1107025920, 2214051840, 4428103680, 150555525120, 301111050240, 11442219909120, 22884439818240, 45768879636480 ]

[ "nonn" ]

A365101

[ 1, 4, 21, 18, 101, 30, 295, 130, 487, 153, 1211, 170, 2029, 444, 1919, 1025, 4625, 732, 6499, 442, 1881, 1818, 11639, 1290, 12501, 3045, 13123, 2516, 23549, 1530, 28831, 8193, 23009, 6939, 29795, 4148, 49285, 9750, 12863, 3354, 67241, ...

[ "nonn" ]

A205173

[ 256, 61320, 73775908, 249458849992, 3735895473961770 ]

[ "nonn" ]

A025365

[ 162, 178, 207, 220, 223, 225, 226, 231, 242, 243, 253, 265, 266, 267, 271, 278, 283, 286, 287, 291, 309, 314, 316, 331, 334, 337, 349, 359, 361, 377, 380, 413, 452, 491, 509, 524, 569, 648, 712, 880, 904, 968, 1064, 1112, 1144, ...

[ "nonn" ]

A086824

[ 1, 1, 4, 7, 9, 12, 14, 17, 20, 22, 25, 28, 30, 33, 36, 38, 41, 44, 47, 49, 52, 55, 57, 60, 63, 65, 68, 71, 73, 76, 79, 82, 84, 87, 90, 92, 95, 98, 101, 103, 106, 109, 111, 114, 117, 119, 122, 125, 128, 130, 133, 13...

[ "nonn" ]

A331352

[ 0, 6, 405, 7904, 76880, 486522, 2300305, 8806336, 28725192, 82626270, 214744629, 513368064, 1144198952, 2402617490, 4792612545, 9142333696, 16768783408, 29707141878, 51023629173, 85234690080, 138859666848 ]

[ "nonn", "easy" ]

A068477

[ 0, 1, 5, 9, 12, 15, 22, 10, 33, 45, 43, 60, 44, 79, 70, 72, 65, 90, 111, 91, 125, 117, 132, 168, 133, 127, 171, 189, 172, 195, 218, 232, 217, 234, 221, 243, 240, 280, 290, 261, 315, 348, 352, 325, 345, 351, 346, 303, 338...

[ "nonn", "base" ]

A153358

[ 141, 92653, 89793, 38, 6264, 383, 79, 2884, 9, 1693993, 5105820, 749445923, 1.6406286208998627e+77, 2.8481117450284104e+80 ]

[ "nonn", "base" ]

A020860

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

[ "nonn", "cons" ]

A326297

[ 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 4, 1, 4, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 6, 4, 1, 1, 1, 4, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1...

[ "nonn", "mult" ]

A098104

[ -79, -1844, -61318, 0, 1957839572, 96826261890, 232630103648534, 11398894291501404, 27368747336676090000, 3.219905755813163e+24, 1.5777538203484577e+26, 1.8562115921017575e+31 ]

[ "sign" ]

A039711

[ 2, 3, 5, 7, 11, 0, 4, 6, 10, 3, 5, 11, 2, 4, 8, 1, 7, 9, 2, 6, 8, 1, 5, 11, 6, 10, 12, 3, 5, 9, 10, 1, 7, 9, 6, 8, 1, 7, 11, 4, 10, 12, 9, 11, 2, 4, 3, 2, 6, 8, 12, 5, 7, 4, 10, 3, 9, 11, 4, 8, 10...

[ "nonn", "easy" ]

A051657

[ 1, 30, 38, 39, 52, 67, 68, 99, 119, 120 ]

[ "nonn" ]

A028465

[ 1, 50, 13680, 2758784, 594171481, 126820978560, 27131807289745, 5803101986080736, 1241308675434652200, 265520025152559680000, 5.679581764207047e+22, 1.2148857852574218e+25, 2.598690860121382e+27, 5.558707135384322e+29 ]

[ "nonn" ]

A298011

[ 0, 1, 2, 5, 4, 9, 10, 17, 8, 17, 18, 29, 20, 33, 34, 49, 16, 33, 34, 53, 36, 57, 58, 81, 40, 65, 66, 93, 68, 97, 98, 129, 32, 65, 66, 101, 68, 105, 106, 145, 72, 113, 114, 157, 116, 161, 162, 209, 80, 129, 130, 181...

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

A106080

[ 3, 7, 13, 19, 43, 103, 127, 211, 223, 241, 283, 349, 397, 421, 439, 727, 733, 787, 829, 853, 883, 1597, 1723, 1741, 1777, 2017, 2131, 2287, 2371, 2383, 2521, 2593, 2833, 2857, 3163, 3181, 3253, 3319, 3571, 3583, 3697, 3853, 3919, ...

[ "nonn" ]

A084347

[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 49, 50, 54, 55, 56, 60, 63, 64, 66, 70, 72, 75, 77, 80, 81, 84, 88, 90, 96, 98, 99...

[ "dead" ]

A317563

[ 32, 2048, 81814, 3218063, 127754533, 5059110002, 200422637482, 7940287015341, 314559200160931, 12461762598192768, 493688972647641540, 19558163811377656000, 774823377682546300000, 3.069568415740551e+22 ]

[ "nonn" ]

A222302

[ 0, 1, 0, 4, 0, 4, 1, 4, 9, 0, 1, 0, 4, 16, 9, 4, 16, 1, 16, 9, 0, 1, 0, 25, 4, 16, 9, 0, 4, 16, 25, 4, 9, 36, 1, 0, 25, 16, 36, 4, 16, 36, 1, 25, 16, 9, 0, 36, 0, 25, 4, 9, 36, 49, 0, 4, 16, 1, 4, 4...

[ "nonn" ]

A237072

[ 128988, 23830240, 3263989086, 540145357880, 88307088989348, 14967248359057988, 2557790812425420300, 441423347592429440000, 7.652791003723e+22, 1.3311453072470487e+25 ]

[ "nonn" ]

A184897

[ 1, 56, 43792, 50098048, 67507119680, 99694514343424, 156121609461802000, 254663020429855300000, 4.28056704465033e+23, 7.362575316798568e+26, 1.2896286924904372e+30 ]

[ "nonn" ]

A074223

[ 2, 6, 7, 10, 12, 24, 30, 40, 53, 56, 76, 83, 85, 88, 96, 100, 106, 112, 117, 118, 122, 128, 136, 137, 147, 157, 172, 175, 193, 217, 244, 248, 264, 330, 334, 343, 356, 361, 405, 406, 411, 416, 435, 450, 462, 495, 501, 503, ...

[ "nonn" ]

A376004

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

[ "sign", "look", "tabl" ]

A114295

[ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 1, 5, 5, 5, 5, 5, 2, 1, 13, 13, 13, 13, 13, 5, 2, 1, 34, 34, 34, 34, 34, 13, 5, 2, 1, 89, 89, 89, 89, 89, 34, 13, 5, 2, 1, 288, 288, 288, 28...

[ "nonn", "tabl" ]

A005410

[ 1, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 9, 10 ]

[ "nonn", "more" ]

A016842

[ 729, 117649, 1771561, 11390625, 47045881, 148035889, 387420489, 887503681, 1838265625, 3518743761, 6321363049, 10779215329, 17596287801, 27680640625, 42180533641, 62523502209, 90458382169 ]

[ "nonn", "easy" ]

A214350

[ 7, 161, 10507, 1807653, 790197579, 861351043995, 2318511875463567, 15333331066778366000 ]

[ "nonn" ]

A140544

[ 2, 19, 53, 223, 257, 359, 461, 563, 631, 733, 937, 971, 1039, 1277, 1447, 1481, 1549, 1583, 1753, 1787, 1889, 2161, 2297, 2399, 2467, 2671, 2909, 3011, 3079, 3181, 3623, 3691, 3793, 3929, 4099, 4133, 4201, 4337, 4507, 4643, 4813, 5051...

[ "nonn", "easy" ]

A064758

[ 11, 287, 5183, 82943, 1244159, 17915903, 250822655, 3439853567, 46438023167, 619173642239, 8173092077567, 106993205379071, 1390911669927935, 17974858503684096, 231105323618795520, 2958148142320582700, 37716388814587430000, 479219999055934400000, 6.070119988041836e+21, 7.6675199...

[ "nonn", "easy" ]

A278968

[ 1, 1, 1, 1, 3, 5, 1, 27, 3, 565, 1, 7085, 25, 3, 11, 1266205, 9099507, 17602325, 128207979, 119, 1, 13 ]

[ "nonn", "more" ]

A144065

[ 0, 1, 4, 6, 11, 14, 21, 25, 34, 39, 50, 56, 69, 76, 91, 99, 116, 125, 144, 154, 175, 186, 209, 221, 246, 259, 286, 300, 329, 344, 375, 391, 424, 441, 476, 494, 531, 550, 589, 609, 650, 671, 714, 736, 781, 804, 851, 875, ...

[ "nonn", "easy" ]

A092107

[ 1, 1, 2, 4, 1, 9, 4, 1, 21, 15, 5, 1, 51, 50, 24, 6, 1, 127, 161, 98, 35, 7, 1, 323, 504, 378, 168, 48, 8, 1, 835, 1554, 1386, 750, 264, 63, 9, 1, 2188, 4740, 4920, 3132, 1335, 390, 80, 10, 1, 5798, 14355, 17028, 125...

[ "nonn", "tabf", "changed" ]

A257594

[ 0, 0, 0, 0, 0, 0, 1, 1, 2, 3, 4, 5, 7, 8, 10 ]

[ "nonn", "more" ]

A160154

[ 0, 1, 82, 973, 9964, 99955, 999946, 9999937, 99999928, 999999919, 9999999910, 99999999901, 999999999892, 9999999999883, 99999999999874, 999999999999865, 9999999999999856, 99999999999999840, 999999999999999900 ]

[ "nonn" ]

A192176

[ 1, 2, 4, 3, 6, 9, 5, 8, 11, 24, 7, 12, 15, 72, 34, 10, 14, 16, 77, 42, 46, 13, 19, 18, 79, 53, 47, 30, 17, 22, 21, 87, 61, 91, 62, 282, 20, 25, 23, 92, 68, 97, 66, 295, 99, 26, 27, 32, 94, 80, 114, 137, 319, 18...

[ "nonn", "tabl" ]

A030046

[ 0, 0, 0, 0, 1, 0, 0, 16, -18, 0, 252, -576, 423, 3648, -13344, 19152, 40294, -259440, 562020, 95264, -4307021, 13303104, -11632992, -57973856, 271183914, -455166560, -482496656, 4831425864, -12082047182, 4185256128, 73401528384, -266390485184, 33025599...

[ "sign" ]

A139852

[ 7, 23, 71, 79, 127, 151, 191, 239, 263, 359, 431, 463, 487, 599, 631, 743, 751, 823, 863, 911, 919, 967, 991, 1031, 1087, 1103, 1303, 1327, 1367, 1423, 1439, 1471, 1583, 1607, 1663, 1759, 1831, 1871, 1999, 2039, 2087, 2111, 2143, ...

[ "nonn", "easy" ]

A050527

[ 29, 113, 449, 114689, 7340033, 469762049, 7881299347898369, 31525197391593470, 3.4662321099990648e+28, 9.304595970494411e+36, 1.676166997822066e+53 ]

[ "nonn" ]

A032427

[ 1, 11069, 4494351, 834687179, 109645021894, 11966116940238, 1171517154238290, 107266611330420100, 9412382749388124000, 803475280086029000000, 6.736292164915388e+22, 5.581153512072332e+24 ]

[ "nonn" ]

A125522

[ 2247, 3514, 8762, 5475, 5376, 8861, 3613, 2148, 7851, 6386, 1138, 4623, 4524, 1237, 6485, 7752 ]

[ "fini", "nonn", "tabf", "full" ]

A289585

[ 1, 1, 2, 3, 1, 2, 1, 5, 6, 2, 8, 1, 9, 3, 11, 1, 3, 2, 14, 1, 15, 5, 4, 6, 18, 6, 2, 20, 21, 4, 23, 14, 8, 4, 26, 10, 3, 9, 7, 29, 30, 6, 12, 33, 11, 3, 35, 2, 36, 9, 6, 15, 3, 39, 10, 41, 2, 16, 14, ...

[ "nonn" ]

A306063

[ 2, 2, 68, 9398, 4833428, 9454918068, 72006088426248, 2165455076559211300, 2.593472158151064e+23, 1.2431029973216392e+29, 2.3909405736397737e+35, 1.8475351121781865e+42, 5.73782558292175e+49, 7.161580198468592e+57 ]

[ "nonn" ]

A379801

[ 0, 2, 3, 5, 7, 9, 10, 12, 14, 16, 17, 19, 21, 22, 24, 26, 28, 29, 31, 33, 34, 36, 38, 40, 41, 43, 45, 47, 48, 50, 52, 53, 55, 57, 59, 60, 62, 64, 66, 67, 69, 71, 72, 74, 76, 78, 79, 81, 83, 85, 86, 88, 90, 91, ...

[ "nonn" ]

A011168

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

[ "nonn", "cons" ]

A013014

[ 0, 2, -1, -5, 18, -93, 375, -1822, 10612, -71055, 573435, -5134802, 51076674, -550129175, 6366454731, -78567215552, 1026191286600, -14090173919607, 201683878875351, -2979525371014106, 44794367995995870, -669951379896225400, 9530970253376080000, -114149386121986520000 ]

[ "sign" ]

A175761

[ 1, 45, 63, 75, 99, 117, 135, 147, 153, 165, 171, 175, 207, 245, 255, 261, 273, 279, 315, 325, 333, 345, 351, 363, 369, 375, 385, 387, 399, 405, 423, 435, 455, 459, 475, 477, 495, 507, 531, 539, 549, 561, 567, 595, 603, 615, ...

[ "nonn", "easy" ]

A117211

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

[ "sign" ]

A302055

[ 0, 0, 1, 1, 4, 1, 5, 1, 12, 6, 7, 1, 16, 1, 9, 8, 32, 1, 21, 1, 24, 27, 13, 1, 44, 10, 15, 10, 32, 1, 31, 1, 80, 39, 19, 12, 60, 1, 21, 14, 68, 1, 75, 1, 48, 102, 25, 1, 112, 14, 45, 55, 56, 1, 47, 75, 92...

[ "nonn" ]

A093528

[ 128, 2048, 16384, 524288, 4194304, 67108864, 536870912, 34359738368, 274877906944, 4398046511104, 35184372088832, 1125899906842624, 9007199254740992, 144115188075855870, 1152921504606847000 ]

[ "nonn", "frac" ]

A360970

[ 1, 1, 1, 8, 1, 1, 1, 27, 8, 1, 1, 8, 1, 1, 1, 64, 1, 8, 1, 8, 1, 1, 1, 27, 8, 1, 27, 8, 1, 1, 1, 125, 1, 1, 1, 64, 1, 1, 1, 27, 1, 1, 1, 8, 8, 1, 1, 64, 8, 8, 1, 8, 1, 27, 1, 27, 1, 1, 1, 8, 1, ...

[ "nonn", "mult" ]

A179642

[ 120, 168, 180, 252, 264, 270, 280, 300, 312, 378, 396, 408, 440, 450, 456, 468, 520, 552, 588, 594, 612, 616, 680, 684, 696, 700, 702, 728, 744, 750, 760, 828, 882, 888, 918, 920, 945, 952, 980, 984, 1026, 1032, 1044, 1064, 1100...

[ "nonn" ]

A231854

[ 144, 11159, 11529929, 10582191628, 9669634711179, 8834385550338284, 8071247819035667000, 7.374031793933846e+21, 6.737043309310398e+24, 6.155079609468788e+27, 5.62338748323035e+30 ]

[ "nonn" ]

A205769

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

[ "nonn", "cons" ]

A029447

[ 1, 2, 3, 4, 5, 7, 8, 16, 26, 32, 38, 40, 46, 64, 96, 128, 138, 192, 228, 256, 512, 640, 1024, 2048, 4096, 4192, 4766, 4790, 5142, 5952, 6144, 6866, 8122, 8192, 8448, 10240, 11283, 11392, 12288, 14780, 15360, 15744, 16384, 17408, ...

[ "nonn", "base" ]

A192254

[ 1, 1, 10, 26, 76, 184, 429, 941, 1994, 4094, 8208, 16128, 31169, 59393, 111818, 208330, 384620, 704408, 1280925, 2314525, 4158346, 7432606, 13223040, 23424576, 41335201, 72679969, 127373194, 222545306, 387732844, 673762744 ]

[ "nonn" ]

A020306

[ 9, 27, 49, 81, 169, 301, 481, 2107, 3439, 5461, 6253, 6401, 7107, 8261, 10349, 16609, 18361, 23281, 25351, 29089, 46531, 49051, 55231, 58969, 75851, 79501, 113401, 115231, 117569, 119341, 123139, 138881, 146611, 157753, 158701, 188501, 200911, ...

[ "nonn" ]

A187701

[ 31, 1489, 72, 5030, 36, 7410, 474, 176936 ]

[ "nonn" ]

A091344

[ 0, 1, 7, 31, 115, 391, 1267, 3991, 12355, 37831, 115027, 348151, 1050595, 3164071, 9516787, 28599511, 85896835, 257887111, 774054547, 2322950071, 6970423075, 20914414951, 62749536307, 188261191831, 564808741315, 1694476555591 ]

[ "easy", "nonn" ]

A348451

[ 1, 2, 1, 5, 4, 1, 14, 13, 6, 1, 41, 40, 25, 9, 1, 122, 121, 90, 48, 12, 1, 365, 364, 301, 202, 78, 14, 1, 1094, 1093, 966, 747, 380, 106, 16, 1, 3281, 3280, 3025, 2559, 1571, 592, 141, 18, 1, 9842, 9841, 9330, 8362, 58...

[ "nonn", "tabl" ]

A107663

[ 1, 9, 7, 25, 31, 81, 127, 289, 511, 1089, 2047, 4225, 8191, 16641, 32767, 66049, 131071, 263169, 524287, 1050625, 2097151, 4198401, 8388607, 16785409, 33554431, 67125249, 134217727, 268468225, 536870911, 1073807361, 2147483647 ]

[ "easy", "nonn" ]

A098512

[ 1, 1, 1, 5, 7, 42, 22, 429, 715, 4862, 8398, 58786, 52003, 742900, 1337220, 646323, 17678835, 129644790, 79606450, 1767263190, 328206021, 8155422340, 45741281820, 343059613650, 107492012277, 4861946401452, 9183676536076 ]

[ "easy", "nonn" ]

A101308

[ 1, 1, 1, 3, 7, 18, 47, 129, 362, 1038, 3022, 8917, 26600, 80098, 243132, 743180, 2285597, 7067271, 21957947, 68517606, 214633572, 674712991, 2127790260, 6729876378, 21342679122, 67851885121, 216204228642, 690371596017 ]

[ "nonn" ]

A181356

[ 5, 29, 269, 209, 1469, 15449, 36113, 38117, 1093337, 1942289, 10895177, 43644929, 364486013, 718982153, 2356107437 ]

[ "nonn", "more", "hard" ]

A036599

[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 9, 44, 162, 509, 1446, 3835, 9687, 23612, 56026, 130192, 297562, 670942, 1495811, 3302564, 7230246, 15710344, 33906496, 72728133, 155120068, 329124137, 694925899, 1460623771, 3056894972, 6371896316 ]

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

A075291

[ 176, 656, 944, 1616, 1744, 2512, 3184, 4016, 4432, 9616, 9904, 10096, 10256, 11824, 12976, 16336, 17872, 19216, 20912, 21104, 23024, 25744, 25936, 28624, 29552, 33584, 34256, 34448, 35888, 36976, 40496, 40816, 47504, 48784, 49744, 50192 ]

[ "easy", "nonn" ]

A236270

[ 42, 1770, 232736, 98027150, 130035577996, 547421266314876, 7256435693960552000, 3.0347649815418504e+23, 3.992536878607096e+28 ]

[ "nonn" ]

A063672

[ 10, 1, 11, 111, 101, 11111, 11, 1111111, 10001, 1001001, 1011, 11111111111, 1101, 1111111111111, 101011, 10010111, 100000001, 11111111111111112, 111001, 1111111111111111200, 11001101, 100100110111, 1010101011 ]

[ "nonn", "base" ]

A286683

[ 2, 12, 20, 28, 44, 52, 68, 72, 76, 92, 116, 124, 148, 164, 172, 188, 200, 212, 236, 240, 244, 268, 284, 292, 316, 332, 336, 356, 388, 392, 404, 412, 428, 432, 436, 452, 508, 524, 528, 548, 556, 560, 596, 604, 624, 628, 652, ...

[ "nonn", "easy" ]

A248888

[ 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 24, 28, 30, 36, 40, 42, 48, 60, 72, 84, 90, 96, 120, 180 ]

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

A181666

[ 1, 2, 4, 5, 8, 10, 16, 20, 21, 32, 40, 42, 64, 80, 84, 85, 128, 160, 168, 170, 256, 320, 336, 340, 341, 512, 640, 672, 680, 682, 1024, 1280, 1344, 1360, 1364, 1365, 2048, 2560, 2688, 2720, 2728, 2730, 4096, 5120, 5376, 5440, ...

[ "nonn" ]

A088711

[ 10, 14, 15, 21, 26, 33, 35, 38, 51, 65, 86, 93, 111, 123, 161, 201, 203, 206, 209, 215, 221, 278, 321, 371, 395, 398, 413, 471, 485, 533, 543, 545, 551, 626, 671, 698, 723, 755, 779, 803, 815, 866, 905, 993, 1046, 1286, 1349...

[ "nonn" ]

A067443

[ 2, 25, 27, 256, 243, 262144, 2187, 256, 262144, 282475249, 2048, 244140625, 2541865828329, 268435456, 205891132094649, 2821109907456, 232630513987207, 262144, 274877906944, 2.7821842944695156e+26, 2097152, 2384185791015625, 27368747340080914000 ]

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

A346853

[ 15, 45, 165, 696, 3281, 16972, 95129, 572402, 3670878, 24947043, 178812542, 1346450836, 10615403987, 87372899947, 748880541151, 6669235464674, 61589598614335, 588758112457852, 5816628899785745, 59303810671002370, 623158622145920300, 6740560881383009000 ]

[ "nonn" ]

A270113

[ 112, 100800, 45440640, 16972694928, 5795977666752, 1877723928063648, 587581295287557400, 179399371883007400000, 5.377774989185132e+22, 1.5893068951375607e+25, 4.6439313509009926e+27 ]

[ "nonn" ]

A217838

[ 1, 2, 4, 7, 11, 16, 22, 29, 37, 47, 61, 82, 114, 162, 232, 331, 467, 650, 894, 1220, 1660, 2262, 3096, 4261, 5893, 8175, 11351, 15747, 21803, 30121, 41535, 57210, 78778, 108521, 149615, 206456, 285100, 393865, 544165, 751675, 1037963, ...

[ "nonn", "easy" ]

A049405

[ 12, 1812, 413874, 104854098, 27893252694, 7632971084682, 2127510153712374, 600674464913818900, 171205557239739740000, 4.9150278329342055e+22, 1.4189870202126852e+25, 4.1151008111874336e+27, 1.1977499406655788e+30 ]

[ "nonn", "easy" ]

A031787

[ 3427, 3763, 5959, 8323, 10763, 11224, 11803, 13176, 13847, 14536, 17003, 17019, 18120, 18203, 18727, 19839, 20368, 20584, 21899, 21931, 25192, 26064, 26611, 27051, 27295, 29651, 30248, 32696, 33304, 33567, 34463, 34744, 37011, 38203, 38579, 40807...

[ "nonn" ]

A194439

[ 1, 1, 1, 2, 3, 5, 7, 11, 15, 22, 30, 42, 56, 77, 101, 135, 176, 231, 297 ]

[ "nonn", "more" ]

A310384

[ 1, 4, 10, 14, 18, 26, 26, 36, 40, 40, 52, 52, 58, 62, 70, 70, 82, 82, 84, 94, 98, 102, 106, 114, 114, 122, 132, 124, 140, 142, 142, 152, 162, 152, 172, 170, 170, 184, 186, 186, 198, 202, 200, 210, 220, 210, 230, 230, 230...

[ "nonn" ]

A160276

[ 5, 3, 1, 2, 7, 5, 6, 166, 13154, 4930509, 127124010240, 10693928511363375000, 1.379682614631226e+32, 3.915282173811557e+64 ]

[ "nonn" ]

A204640

[ 65096, 2239, 2517, 4366, 3077, 5446, 16171, 31929, 113429, 427632, 1544127, 5842306, 22153505, 83769619, 317569525, 1204018650, 4564128929, 17303859822, 65603984559, 248721637813, 942975124661, 3575090340268, 13554190693195 ]

[ "nonn" ]

A331917

[ 1, 1, 0, 0, 1, 2, 1, 2, 1, 3, 5, 8, 3, 10, 11, 17, 13, 16, 19, 54, 49, 55, 59, 90, 89, 129, 127, 183, 307, 358, 351, 456, 553, 649, 889, 1015, 1143, 1490, 2219, 1913, 3021, 3394, 4241, 4944, 6663, 6859, 9337, 9522, 12123...

[ "nonn" ]

A224958

[ 1, 1, 2, 3, 6, 9, 18, 29, 53, 91, 162, 277, 495, 855, 1508, 2625, 4618, 8049, 14130, 24675, 43255, 75621, 132475, 231697, 405751, 709887, 1242824, 2174763, 3806989, 6662291, 11661737, 20409409, 35723307, 62521919, 109431810, 191527623, 33522535...

[ "nonn" ]

A018231

[ 1, 2, 3, 4, 8, 9, 12, 16, 18, 27, 32, 36, 48, 64, 72, 108, 128, 144, 192, 256, 288, 432, 576, 1152, 1728, 2304 ]

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

A182113

[ 1, 2, 3, 4, 6, 7, 5, 8, 10, 11, 9, 12, 13, 15, 16, 14, 18, 19, 17, 20, 21, 23, 24, 22, 26, 27, 25, 28, 29, 31, 32, 30, 33, 34, 35, 36, 37, 39, 40, 38, 42, 43, 41, 44, 45, 47, 48, 46, 49, 50, 51, 52, 53, 55, 5...

[ "nonn" ]

A032524

[ 2, 3, 5, 7, 11, 13, 14, 16, 17, 19, 23, 29, 34, 35, 37, 38, 47, 59, 67, 79, 89, 112, 113, 115, 118, 119, 124, 125, 127, 128, 133, 134, 136, 137, 139, 145, 146, 149, 157, 166, 167, 169, 179, 188, 199, 223, 227, 229, 233, ...

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

A228155

[ 0, 2, 5, 8, 12, 16, 20, 25, 30, 35, 40, 44, 50, 56, 62, 68, 73, 79, 85, 91, 97, 103, 110, 117, 123, 130, 137, 144, 151, 157, 163, 170, 177, 184, 191, 197, 204, 211, 219, 227, 235, 243, 250, 257, 265, 273, 281, 289, 296, ...

[ "nonn" ]

A349557

[ 1, 1, 6, 68, 1163, 26787, 778128, 27325321, 1126308870, 53323302708, 2851990661789, 170088808988705, 11192134680722586, 805521092432042600, 62950026461699015000, 5.30851287679965e+21, 4.804927076467692e+23, 4.646431832216931e+25 ]

[ "nonn" ]

A209738

[ 2, 6, 57, 700, 10594, 183240, 3412100, 65953664, 1298076552, 25767620512, 513555943312, 10254450363264, 204934235829536, 4097247120151424, 81931587030997060, 1638507658307430400, 32769000295781618000 ]

[ "nonn" ]

A028027

[ 1, 20, 257, 2716, 25809, 230244, 1975009, 16524332, 136058417, 1108775668, 8975764161, 72350153148, 581586939025, 4666887733892, 37407122372513, 299621333407564, 2398809490126833, 19199738367402516 ]

[ "nonn", "easy" ]