id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
A213427
[ 1, 1, 2, 6, 18, 74, 314, 1614, 8650, 52794, 337410, 2373822, 17327770, 136539154, 1115206818, 9671306438, 86529147794, 816066328602, 7904640819682, 80089651530566, 832008919174434, 8983256694817802, 99219778649809170, 1134999470682805100, 13241030890523398000 ]
[ "nonn" ]
A369620
[ 1, 3, 16, 100, 692, 5099, 39240, 311700, 2536490, 21037102, 177176745, 1511211409, 13027296723, 113319727772, 993422328313, 8768003882546, 77848008692270, 694828468698510, 6230785015298952, 56109079416527830, 507188912618646000, 4600432953729579500 ]
[ "nonn" ]
A168843
[ 1, 22, 462, 9702, 203742, 4278582, 89850222, 1886854662, 39623947902, 832102905942, 17474161024782, 366957381520422, 7706105011928862, 161828205250506100, 3398392310260628000, 71366238515473195000 ]
[ "nonn" ]
A183017
[ 1, 1, 2, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1 ]
[ "nonn" ]
A038598
[ 7, 12, 7, 11, 19, 5, 2, 28, 7, 19, 7, 3, 25, 17, 20, 19, 7, 2, 1, 53, 8, 17, 20, 15, 4, 7, 44, 1, 10, 51, 21, 16, 3, 16, 7, 2, 34, 55, 2, 27, 26, 8, 37, 19, 7, 56, 33, 2, 47, 9, 44, 17, 37, 15, 4, 7, 17, 11, 88, 26, 37, 19, 9, 10, 45, 6, 37, 19, 7, 22, 33, 2, 26, 55, 44, 7, 19, 65, 44, 10, 7 ]
[ "nonn" ]
A212747
[ 1, 4, 13, 32, 63, 108, 171, 256, 365, 500, 665, 864, 1099, 1372, 1687, 2048, 2457, 2916, 3429, 4000, 4631, 5324, 6083, 6912, 7813, 8788, 9841, 10976, 12195, 13500, 14895, 16384, 17969, 19652, 21437, 23328, 25327, 27436, 29659, 32000 ]
[ "nonn", "easy" ]
A337116
[ 0, 1, 2, 4, 3, 6, 5, 8, 10, 7, 11, 9, 12, 14, 17, 13, 15, 16, 18, 24, 19, 23, 25, 28, 22, 20, 30, 31, 32, 26, 21, 38, 33, 37, 34, 27, 29, 36, 40, 35, 50, 44, 39, 47, 42, 41, 43, 46, 49, 45, 53, 48, 54, 56, 59, 51, 52, 55, 65, 57, 64, 58, 60, 63, 61, 70, 62, 73, 75, 67 ]
[ "nonn" ]
A149522
[ 1, 1, 5, 11, 51, 147, 691, 2229, 10705, 36887, 179395, 646933, 3162665, 11791917, 57803825, 220956323, 1085915767, 4231652157, 20847441081, 82512710229, 407267112001, 1632910675799, 8070868209251, 32713963638185, 161875171268833, 662247964007759, 3280193017213163, 13527503148957364 ]
[ "nonn", "walk" ]
A339733
[ 0, 1, 1, 2, 0, 2, 2, 1, 1, 2, 3, 1, 0, 1, 3, 3, 2, 1, 1, 2, 3, 4, 2, 2, 0, 2, 2, 4, 4, 3, 1, 1, 1, 1, 3, 4, 3, 3, 2, 1, 0, 1, 2, 3, 3, 4, 2, 2, 2, 1, 1, 2, 2, 2, 4, 5, 3, 1, 3, 2, 0, 2, 3, 1, 3, 5, 4, 4, 2, 2, 2, 1, 1, 2, 2, 2, 4, 4, 5, 3, 3, 2, 2, 2, 0, 2, 2, 2, 3, 3, 5, 5, 4, 2, 3, 1, 2, 1, 1, 2, 1, 3, 2, 4, 5 ]
[ "nonn", "tabl" ]
A102557
[ 4, 32, 512, 4096, 131072, 1048576, 16777216, 134217728, 8589934592, 68719476736, 1099511627776, 8796093022208, 281474976710656, 2251799813685248, 36028797018963970, 288230376151711740, 36893488147419103000, 295147905179352830000, 4.722366482869645e+21, 3.777893186295716e+22 ]
[ "nonn", "frac" ]
A337512
[ 1, -1, 0, 1, 1, -6, 4, 13, -13, -61, 124, 120, -516, -352, 2848, -923, -11337, 10165, 49352, -88655, -159903, 512430, 450812, -2873276, -11660, 13752804, -9160464, -62238760, 91526344, 239932224, -620180224, -768156379, 3683079807, 1168683353 ]
[ "sign" ]
A211338
[ 2, 3, 5, 7, 11, 13, 16, 17, 19, 23, 24, 29, 30, 31, 37, 40, 41, 42, 43, 47, 53, 54, 56, 59, 61, 66, 67, 70, 71, 73, 78, 79, 81, 83, 88, 89, 97, 101, 102, 103, 104, 105, 107, 109, 110, 113, 114, 127, 128, 130, 131, 135, 136, 137, 138, 139, 149, 151, 152, 154 ]
[ "nonn" ]
A284624
[ 2, 5, 9, 12, 16, 20, 23, 27, 30, 34, 38, 41, 45, 49, 52, 56, 59, 63, 67, 70, 74, 77, 81, 85, 88, 92, 96, 99, 103, 106, 110, 114, 117, 121, 125, 128, 132, 135, 139, 143, 146, 150, 153, 157, 161, 164, 168, 172, 175, 179, 182, 186, 190, 193, 197, 200, 204, 208 ]
[ "nonn", "easy" ]
A233454
[ 0, 1, 2, 10, 14, 72, 100, 139, 518, 1000, 10000, 13895, 19307, 26827, 37276, 100000, 1000000, 10000000, 13894955, 26826958, 100000000, 193069773, 517947468, 1000000000, 1930697729, 10000000000, 100000000000, 268269579528, 1000000000000, 3727593720315 ]
[ "nonn", "base", "easy" ]
A191667
[ 1, 5, 2, 21, 9, 3, 85, 37, 13, 4, 341, 149, 53, 17, 6, 1365, 597, 213, 69, 25, 7, 5461, 2389, 853, 277, 101, 29, 8, 21845, 9557, 3413, 1109, 405, 117, 33, 10, 87381, 38229, 13653, 4437, 1621, 469, 133, 41, 11, 349525, 152917, 54613, 17749, 6485, 1877, 533 ]
[ "nonn", "tabl" ]
A105203
[ 1, 2, 1, 2, 3, 2, 1, 2, 1, 2, 3, 2, 3, 1, 3, 2, 3, 2, 1, 2, 1, 2, 3, 2, 1, 2, 1, 2, 3, 2, 3, 1, 3, 2, 3, 2, 3, 1, 3, 1, 2, 1, 3, 1, 3, 2, 3, 2, 3, 1, 3, 2, 3, 2, 1, 2, 1, 2, 3, 2, 1, 2, 1, 2, 3, 2, 3, 1, 3, 2, 3, 2, 1, 2, 1, 2, 3, 2, 1, 2, 1, 2, 3, 2, 3, 1, 3, 2, 3, 2, 3, 1, 3, 1, 2, 1, 3, 1, 3, 2, 3, 2, 3, 1, 3 ]
[ "nonn" ]
A150084
[ 1, 2, 6, 19, 65, 233, 865, 3301, 12875, 51117, 205976, 840429, 3466108, 14428533, 60553582, 255966778, 1088958246, 4659451357, 20040555293, 86601741731, 375841271002, 1637517304050, 7160331688467, 31414117679299, 138246342300698, 610132138587868, 2699915527292424, 11977212862937456 ]
[ "nonn", "walk" ]
A261684
[ 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 2, 1, 0, 0, 1, 2, 2, 1, 0, 0, 1, 2, 3, 2, 1, 0, 0, 1, 2, 3, 3, 2, 1, 0, 0, 1, 2, 3, 4, 3, 2, 1, 0, 0, 1, 2, 3, 4, 4, 3, 2, 1, 0, 0, 1, 2, 3, 4, 5, 4, 3, 2, 1, 0, 0, 10, 2, 3, 4, 5, 5, 4, 3, 2, 10, 0, 0, 11, 10, 3, 4, 5, 6, 5, 4, 3, 10, 11, 0 ]
[ "nonn", "tabl", "look", "hear" ]
A114704
[ 3, 19, 37, 97, 229, 503, 367, 971 ]
[ "nonn", "hard", "more" ]
A048629
[ 35, 143, 323, 713, 1073, 1763, 2867, 3551, 4307, 5609, 8051, 9167, 11009, 13589, 15707, 19781, 21509, 24287, 30227, 33389, 35621, 40301, 43931, 51983, 56153, 64769, 69527, 72731, 80741, 84197, 93011, 98741, 108539, 116339, 129431, 133787, 142523, 156647 ]
[ "nonn" ]
A032680
[ 7, 19, 23, 31, 41, 55, 67, 73, 83, 85, 95, 97, 107, 109, 127, 131, 139, 151, 161, 169, 173, 175, 191, 193, 221, 223, 227, 233, 253, 257, 263, 269, 283, 289, 299, 325, 331, 347, 359, 365, 367, 379, 409, 413, 421, 445, 449, 467, 473, 475, 479 ]
[ "nonn", "base", "less" ]
A184310
[ 1, 1, 1, 2, 3, 11, 69, 1056, 12904, 205011, 3388897 ]
[ "nonn" ]
A254592
[ 6117882, 113625185, 2204567802, 49094787979, 1242236438386, 30739517451493, 738710766470176, 17573978066643348, 414123911196490050, 9680320709184096000, 225164393471054020000, 5.220345026451776e+21 ]
[ "nonn" ]
A214847
[ 113, 131, 137, 173, 179, 197, 271, 313, 317, 331, 337, 373, 379, 397, 431, 479, 571, 613, 617, 631, 673, 773, 797, 937, 971, 997, 1013, 1031, 1097, 1709, 1733, 1907, 2017, 2113, 2179, 2311, 2347, 2389, 2953, 2971, 3037, 3079, 3167, 3347, 3359, 3389, 3701, 3709 ]
[ "nonn", "base", "less" ]
A196318
[ 3, 23, 88, 495, 2255, 10934, 54081, 264797, 1296124, 6337697, 31018085, 151848926, 743248211, 3637769547, 17804967270, 87147406785, 426548340739, 2087759457552, 10218622797201, 50015488523633, 244803024488552, 1198199184277771 ]
[ "nonn" ]
A084548
[ 2, 37, 53, 59, 67, 81, 83, 107, 139, 149, 163, 169, 173, 179, 197, 227, 243, 254, 257, 269, 274, 278, 283, 289, 293, 298, 317, 326, 343, 346, 347, 349, 353, 361, 373, 379, 389, 394, 398, 419, 443, 446, 449, 463, 466, 467, 487, 509, 514, 523, 538, 547, 557, 563 ]
[ "nonn" ]
A172727
[ 0, 0, 0, 0, 0, 720, 887226868605, 2.867622077261705e+21, 2.4875052693330064e+31, 6.4930848438190635e+41 ]
[ "nonn" ]
A084241
[ 0, 1, -5, 21, -85, 341, -1365, 5461, -21845, 87381, -349525, 1398101, -5592405, 22369621, -89478485, 357913941, -1431655765, 5726623061, -22906492245, 91625968981, -366503875925, 1466015503701, -5864062014805, 23456248059221, -93824992236885 ]
[ "sign", "easy" ]
A097717
[ 1, 105263157894736850, 1.0344827586206897e+27, 102564, 714285, 1.0169491525423729e+57, 1.0144927536231884e+21, 1012658227848, 1.0112359550561797e+43 ]
[ "nonn", "base" ]
A008773
[ 1, 1, 2, 3, 5, 6, 9, 11, 15, 18, 23, 27, 35, 40, 49, 57, 69, 78, 93, 105, 123, 138, 159, 177, 203, 224, 253, 279, 313, 342, 381, 415, 459, 498, 547, 591, 647, 696, 757, 813, 881, 942, 1017, 1085, 1167, 1242, 1331, 1413, 1511, 1600, 1705, 1803, 1917, 2022, 2145 ]
[ "nonn" ]
A109855
[ 1, 2, 3, 456, 78910, 1112, 13141516171819203000, 232425262728, 29303132333435, 3637383940, 4.1424344454647483e+138 ]
[ "base", "nonn" ]
A013644
[ 7, 14, 23, 28, 32, 33, 34, 47, 55, 60, 62, 75, 78, 79, 95, 96, 98, 119, 126, 128, 136, 138, 140, 141, 142, 155, 167, 174, 176, 180, 189, 192, 194, 215, 219, 220, 222, 223, 248, 252, 254, 266, 287, 299, 300, 305, 312, 315, 318, 320, 321, 322, 335, 359, 368, 377, 390, 392 ]
[ "nonn" ]
A196970
[ 3, 23, 104, 815, 3675, 20500, 115563, 638791, 3550336, 19599537, 108573593, 601527392, 3331391577, 18450904073, 102183492764, 565933465777, 3134368803899, 17359289108840, 96142199882539, 532471005541643 ]
[ "nonn" ]
A389238
[ 9, 15, 25, 35, 49, 77, 81, 91, 121, 143, 153, 165, 169, 187, 195, 209, 221, 247, 255, 285, 289, 299, 323, 345, 361, 375, 391, 425, 435, 437, 441, 475, 493, 525, 527, 529, 551, 567, 575, 589, 625, 665, 667, 703, 713, 725, 729, 735, 775, 777, 805, 825, 841, 851, 861, 875, 891, 897, 899, 925, 943, 961, 975, 989 ]
[ "nonn" ]
A348034
[ 1, 6, 12, 28, 30, 56, 117, 120, 132, 182, 306, 380, 496, 552, 672, 775, 870, 992, 1080, 1406, 1680, 1722, 1892, 2016, 2184, 2256, 2793, 2862, 3276, 3540, 3782, 3960, 4556, 4560, 4650, 5112, 5402, 5460, 6320, 6552, 6972, 7392, 8010, 8128, 9180, 9300, 9506, 9801, 10302, 10712, 11556, 11904, 11990, 12882, 16093, 16256 ]
[ "nonn" ]
A087304
[ 11, 12, 1113, 104, 15, 132, 1071, 24, 11133, 110, 1001, 1020, 1131, 1022, 105, 32, 1071, 108, 133, 120, 100002, 1122, 161, 1008, 125, 1430, 702, 224, 3016, 11130, 10013, 160, 3003, 612, 315, 1332, 703, 342, 11193, 1040, 10004, 1008, 602, 1144, 225 ]
[ "base", "look", "nonn" ]
A172556
[ 1, 20, 1860, 297200, 60871300, 14367744720, 3718394156400, 1026608414145600, 297348703692826500, 89365729945562640000, 2.7658131940039664e+22, 8.766913970029589e+24, 2.8344921785802993e+27, 9.318744360317569e+29, 3.107686866469489e+32 ]
[ "nonn" ]
A189703
[ 1, 5, 7, 9, 10, 14, 15, 19, 20, 23, 27, 29, 31, 32, 35, 39, 41, 43, 44, 47, 51, 53, 54, 58, 60, 62, 63, 67, 68, 72, 73, 76, 80, 82, 83, 87, 89, 91, 92, 96, 97, 101, 102, 105, 109, 111, 112, 116, 118, 120, 121, 125, 126, 129, 133, 135, 137, 138, 142, 143, 147, 148, 151, 155, 157, 159, 160, 163, 167 ]
[ "nonn" ]
A018484
[ 1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492 ]
[ "nonn", "fini", "full", "easy" ]
A195285
[ 5, 9, 7, 7, 2, 3, 3, 5, 0, 7, 5, 2, 0, 7, 4, 9, 4, 5, 7, 2, 3, 2, 0, 6, 6, 7, 8, 8, 9, 7, 7, 0, 7, 0, 6, 2, 3, 6, 6, 0, 8, 3, 2, 3, 9, 1, 5, 9, 6, 3, 0, 5, 3, 5, 1, 5, 5, 2, 1, 6, 1, 0, 7, 4, 9, 3, 3, 6, 5, 1, 8, 1, 2, 4, 9, 0, 1, 4, 8, 1, 5, 9, 4, 5, 3, 9, 0, 6, 8, 4, 6, 6, 2, 7, 9, 9, 9, 1, 2, 5 ]
[ "nonn", "cons" ]
A303020
[ 32, 857, 5220, 24030, 160253, 1298140, 9976891, 75234550, 587492276, 4655638153, 36937598678, 293971295920, 2351936160662, 18881820084138, 151907805236940, 1224351999451973, 9884044359813506, 79891695476240050, 646370835714526300 ]
[ "nonn" ]
A305339
[ 64, 101, 431, 3186, 23348, 176673, 1321695, 9959836, 75112075, 566241938, 4269343299, 32193597374, 242759393636, 1830541536206, 13803437729415, 104086731979129, 784879875501723, 5918493129030554, 44629209229558536 ]
[ "nonn" ]
A052943
[ 1, 0, 1, 1, 2, 2, 5, 5, 11, 13, 25, 32, 58, 78, 135, 189, 316, 455, 743, 1091, 1752, 2609, 4140, 6227, 9798, 14842, 23214, 35342, 55043, 84100, 130586, 200029, 309930, 475601, 735789, 1130546, 1747150, 2686951, 4149245, 6385263, 9854895 ]
[ "easy", "nonn" ]
A165924
[ 0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 2, 2, 4, 3, 3, 3, 4, 5, 6, 4, 4, 5, 4, 5, 7, 5, 8, 4, 6, 7, 4, 5, 8, 8, 7, 7, 10, 7, 7, 7, 6, 11, 12, 5, 9, 8, 7, 9, 11, 10, 9, 10, 10, 12, 12, 9, 14, 15, 8, 6, 9, 12, 12, 11, 14, 11, 20, 10, 17, 14, 9, 13, 10, 13, 18, 8, 12, 17, 17, 11, 12, 17 ]
[ "nonn" ]
A231530
[ 1, 1, 1, 0, -10, -90, -730, -6160, -55900, -549900, -5864300, -67610400, -839594600, -11186357000, -159300557000, -2416003824000, -38894192662000, -662595375078000, -11911522255750000, -225382826562400000, -4477959179352100000, -93217812901913700000, -2.029107997508661e+21 ]
[ "sign", "easy" ]
A294653
[ 1, 1, -1, 1, -1, -1, 1, -1, -4, 0, 1, -1, -16, -23, 0, 1, -1, -64, -713, -229, 1, 1, -1, -256, -19619, -64807, -2761, 0, 1, -1, -1024, -531185, -16757533, -9688425, -42615, 1, 1, -1, -4096, -14347883, -4294435855, -30499541197, -2165979799, -758499, 0 ]
[ "sign", "tabl" ]
A289146
[ 1, 2, 8, 9, 12, 15, 24, 25, 28, 45, 54, 85, 111, 112, 128, 133, 153, 165, 192, 198, 228, 288, 294, 312, 342, 416, 432, 448, 481, 527, 528, 638, 828, 891, 1115, 1127, 1134, 1176, 1215, 1224, 1245, 1278, 1344, 1431, 1472, 1482, 1519, 1652, 1674, 1976, 2114, 2147, 2178, 2184 ]
[ "base", "nonn" ]
A225034
[ 1, 3, 7, 18, 48, 131, 363, 1017, 2873, 8169, 23349, 67024, 193086, 557949, 1616501, 4694034, 13657896, 39809649, 116218701, 339762942, 994553160, 2914608177, 8550424953, 25107964077, 73793368593, 217057617567, 638936722403, 1882096946232, 5547613247418, 16361808691243 ]
[ "nonn", "nice" ]
A041868
[ 21, 43, 64, 299, 363, 1025, 43413, 87851, 131264, 612907, 744171, 2101249, 88996629, 180094507, 269091136, 1256459051, 1525550187, 4307559425, 182443046037, 369193651499, 551636697536, 2575740441643, 3127377139179, 8830494720001, 374008155379221 ]
[ "nonn", "cofr", "frac", "easy", "less" ]
A280577
[ 1, 2, 3, 4, 6, 5, 9, 8, 10, 9, 15, 10, 18, 13, 15, 16, 24, 15, 27, 18, 22, 21, 33, 20, 32, 25, 31, 26, 42, 23, 45, 32, 36, 33, 41, 30, 54, 37, 43, 36, 60, 33, 63, 42, 46, 45, 69, 40, 66, 45, 57, 50, 78, 45, 67, 52, 64, 57, 87, 46, 90, 61, 67, 64, 80, 53, 99, 66, 78 ]
[ "nonn", "easy" ]
A025209
[ 0, 1, 2, 2, 3, 4, 5, 6, 8, 9, 10, 11, 13, 14, 15, 17, 18, 20, 21, 23, 24, 26, 27, 29, 31, 33, 34, 36, 37, 39, 41, 43, 44, 46, 48, 50, 52, 53, 55, 57, 59, 61, 63, 65, 67, 69, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 95 ]
[ "nonn" ]
A125504
[ 3, 2, 2, 3, 2, 19, 2, 146, 87, 3, 16, 3, 2, 249, 15, 87, 2, 699, 2 ]
[ "hard", "more", "nonn" ]
A275617
[ 1, 1, 2, 11, 11, 254, 1031, 15960, 178193, 2481669 ]
[ "nonn", "more" ]
A261946
[ 0, 12, 1878, 7943, 351513, 3016874, 64650845, 773758878, 10301327801 ]
[ "nonn" ]
A083809
[ 2, 3, 7, 7, 29, 59, 5, 11, 23, 47, 11, 23, 47, 283, 1699, 7, 29, 59, 709, 2837, 22697, 29, 59, 709, 2837, 22697, 590123, 1180247, 17, 103, 619, 2477, 34679, 416149, 7490683, 29962733, 19, 191, 383, 4597, 27583, 330997, 9267917, 74143337, 1038006719 ]
[ "nonn", "tabl" ]
A140407
[ 1, 2, 3, 3, 7, 5, 15, 9, 31, 17, 63, 33, 127, 65, 255, 129, 511, 257, 1023, 513, 2047, 1025, 4095, 2049, 8191, 4097, 16383, 8193, 32767, 16385, 65535, 32769, 131071, 65537, 262143, 131073, 524287, 262145, 1048575, 524289, 2097151, 1048577, 4194303 ]
[ "nonn" ]
A023963
[ 0, 1, 3, 4, 4, 5, 6, 6, 7, 7, 8, 8, 8, 9, 9, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ]
[ "nonn", "base" ]
A153783
[ 0, 3, 33, 90, 174, 285, 423, 588, 780, 999, 1245, 1518, 1818, 2145, 2499, 2880, 3288, 3723, 4185, 4674, 5190, 5733, 6303, 6900, 7524, 8175, 8853, 9558, 10290, 11049, 11835, 12648, 13488, 14355, 15249, 16170, 17118, 18093, 19095 ]
[ "easy", "nonn" ]
A363282
[ 1, 4, 5, 9, 13, 16, 25, 36, 41, 49, 61, 64, 81, 85, 100, 113, 121, 144, 145, 169, 181, 196, 221, 225, 256, 265, 289, 313, 324, 361, 365, 400, 421, 441, 481, 484, 529, 545, 576, 613, 625, 676, 685, 729, 761, 784, 841, 900, 925, 961, 1013, 1024, 1089, 1105 ]
[ "nonn" ]
A302287
[ 1, 1, 3, 10, 31, 102, 342, 1167, 4046, 14213, 50464, 180847, 653296, 2376406, 8697194, 32002219, 118322499, 439364380, 1637827543, 6126870808, 22993190147, 86542625565, 326607659370, 1235650643059, 4685502714403, 17804713119018, 67790202024365, 258579199501709, 988012193672223 ]
[ "nonn" ]
A230952
[ 0, 1, 3, 8, 23, 72, 280, 1242, 6331, 36236, 230726, 1615584, 12342422, 102145644, 910393530, 8693609421, 88552405435, 958361506524, 10982014291650, 132835979792636, 1691320230842116, 22611285878526976, 316685416851528700, 4636988553066907000 ]
[ "nonn", "changed" ]
A199894
[ 1, 9, 37, 209, 1043, 5725, 30199, 164993, 890299, 4877477, 26632013, 146499083, 805700567, 4449304857, 24590147861, 136249639279, 755738351775, 4199211521573, 23357174342185, 130088542750275, 725223072283995 ]
[ "nonn" ]
A310801
[ 1, 4, 7, 13, 16, 20, 24, 29, 32, 38, 38, 46, 50, 51, 56, 64, 63, 69, 75, 75, 82, 88, 85, 95, 101, 98, 105, 115, 109, 119, 125, 122, 131, 139, 132, 144, 152, 144, 155, 165, 156, 168, 176, 169, 180, 190, 178, 194, 202, 191 ]
[ "nonn" ]
A250017
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[ "nonn" ]
A386064
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[ "nonn", "base", "easy" ]
A233937
[ 88572, 661392, 4772576, 45364028, 410504080, 5477532268, 60733857256, 1079461642560, 13342556725120, 271325357838568, 3484793466303292, 74311875931743570, 966128816028679200, 20929726685821230000 ]
[ "nonn" ]
A311070
[ 1, 4, 8, 11, 16, 22, 29, 30, 36, 42, 46, 54, 51, 66, 62, 75, 68, 88, 80, 96, 86, 111, 98, 114, 105, 132, 120, 136, 128, 150, 136, 148, 148, 166, 160, 170, 170, 184, 174, 186, 190, 206, 200, 212, 208, 222, 208, 228, 224, 246 ]
[ "nonn" ]
A328333
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[ "nonn", "base", "easy" ]
A159634
[ 1, 2, 4, 4, 6, 8, 8, 8, 12, 12, 12, 16, 14, 16, 24, 16, 18, 24, 20, 24, 32, 24, 24, 32, 30, 28, 36, 32, 30, 48, 32, 32, 48, 36, 48, 48, 38, 40, 56, 48, 42, 64, 44, 48, 72, 48, 48, 64, 56, 60, 72, 56, 54, 72, 72, 64, 80, 60, 60, 96, 62, 64, 96, 64, 84, 96, 68, 72, 96, 96 ]
[ "nonn", "look", "mult" ]
A280423
[ 1, 1, 3, 4, 7, 10, 17, 23, 36, 49, 71, 96, 136, 180, 248, 326, 437, 569, 752, 967, 1261, 1609, 2069, 2620, 3335, 4189, 5285, 6595, 8249, 10230, 12706, 15661, 19327, 23696, 29063, 35457, 43256, 52519, 63756, 77073, 93126, 112120, 134901, 161781, 193884, 231679 ]
[ "nonn" ]
A280040
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[ "sign", "tabf" ]
A054423
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[ "nonn" ]
A353614
[ 1, 2, 3, 9, 10, 18, 20, 30, 66, 74, 75, 90, 100, 132, 180, 200, 300, 660, 740, 750, 900, 1000, 1320, 1800, 1875, 2000, 2664, 3000, 5625, 6504, 6600, 7272, 7400, 7500, 9000, 10000, 13200, 18000, 18750, 20000, 26640, 28125, 30000, 56250, 65040, 66000, 72720 ]
[ "nonn", "base" ]
A346646
[ 1, 2, 7, 38, 257, 1935, 15505, 129519, 1115061, 9823160, 88121887, 802227794, 7392428009, 68819554003, 646276497617, 6114880542117, 58237420303109, 557850829527246, 5370956411708779, 51947475492561016, 504492516832543900, 4917564488572566000 ]
[ "nonn" ]
A091207
[ 1, 2, 4, 5, 6, 8, 11, 12, 13, 15, 17, 18, 19, 21, 25, 27, 29, 32, 33, 37, 39, 43, 44, 47, 50, 52, 53, 61, 65, 75, 78, 81, 84, 90, 93, 95, 102, 103, 107, 110, 111, 112, 113, 115, 118, 121, 123, 126, 128, 134, 135, 136, 138, 144, 149, 151, 153, 156, 158, 162, 163, 164 ]
[ "nonn" ]
A199345
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[ "nonn", "base" ]
A054692
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[ "nonn", "more" ]
A334857
[ 2, 2, 3, 2, 4, 3, 3, 4, 4, 5, 2, 5, 3, 5, 4, 6, 2, 7, 2, 9, 3, 7, 3, 8, 5, 5, 6, 3, 9, 5, 7, 4, 7, 5, 8, 6, 4, 8, 7, 6, 5, 9, 6, 6, 7, 7, 8, 8, 9, 7, 9, 8, 10, 2, 11, 2, 13, 2, 17, 2, 19, 2, 20, 2, 22, 2, 23, 2, 25, 5, 11, 3, 11, 4, 13, 3, 13, 4, 14, 2, 29, 2 ]
[ "nonn" ]
A116165
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[ "nonn", "easy" ]
A099411
[ 1, 2, 3, 6, 46, 394, 978, 2586, 2811, 2968, 3642, 4827, 4918, 5592, 5706, 10683, 12891, 14118, 74350, 88680, 162138, 279978 ]
[ "hard", "nonn" ]
A087259
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[ "nonn" ]
A384059
[ 9, 8, 6, 7, 1, 5, 1, 5, 5, 3, 2, 5, 9, 8, 3, 1, 0, 7, 3, 2, 0, 7, 0, 0, 0, 5, 5, 8, 4, 0, 6, 6, 8, 9, 1, 7, 8, 7, 2, 8, 5, 0, 4, 5, 2, 2, 3, 2, 0, 3, 5, 0, 7, 3, 7, 8, 6, 4, 3, 1, 5, 5, 2, 4, 8, 6, 1, 9, 6, 1, 0, 4, 0, 5, 4, 5, 3, 8, 1, 0, 3, 3, 0, 5, 7, 9, 1 ]
[ "nonn", "cons" ]
A297416
[ 1, 2, 3, 6, 8, 14, 33, 56, 266, 305, 332, 435, 548, 585, 591, 890, 996, 4131, 23937, 32016, 81300 ]
[ "nonn", "more", "hard" ]
A223607
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[ "nonn", "more" ]
A010373
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[ "nonn", "easy" ]
A236784
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[ "nonn" ]
A010332
[ 7, 190 ]
[ "nonn", "bref" ]
A326427
[ 1, 1, 3, 7, 85, 621, 9391, 153763, 2985417, 72857305, 2023660891, 64463660031, 2355689179933, 96585061458757, 4411550668276935, 223553495946198820, 12468589636275470000, 760686363827937900000, 5.054493645743407e+22, 3.6417030383852196e+24, 2.832966154967431e+26, 2.371031264833428e+28, 2.128138462625913e+30 ]
[ "nonn" ]
A055281
[ 1, 6, 30, 120, 416, 1268, 3499, 8833, 20730, 45625, 95052, 188638, 358822, 657169, 1163791, 1999495, 3343038, 5452829, 8696613, 13587910, 20834487, 31396728, 46563312, 68041054, 98068941, 139551650, 196226198, 272854810, 375461896 ]
[ "nonn" ]
A024662
[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 7410, 7411, 7412, 7413, 7414, 7415, 7416, 7417, 7418, 7419, 7480, 7481, 7482, 7483, 7484, 7485, 7486, 7487, 7488, 7489, 74150, 74151, 74152 ]
[ "nonn", "base", "easy" ]
A389401
[ 4, 6, 9, 14, 27, 49, 81, 86, 98, 134, 206, 243, 254, 326, 343, 446, 529, 566, 686, 729, 734, 926, 974, 1046, 1094, 1214, 1286, 1454, 1574, 1646, 1766, 1814, 1849, 2126, 2187, 2246, 2401, 2606, 2654, 2846, 2894, 3086, 3134, 3254, 3326, 3446, 3494, 3566 ]
[ "nonn" ]
A242746
[ 1, 1, 3, 1, 4, 1, 5, 3, 6, 1, 7, 1, 7, 6, 5, 1, 7, 1, 5, 4, 7, 1, 7, 6, 4, 9, 8, 1, 7, 1, 9, 8, 7, 6, 5, 1, 8, 7, 6, 1, 7, 1, 11, 10, 9, 1, 9, 8, 7, 10, 9, 1, 7, 6, 5, 7, 13, 1, 11, 1, 9, 8, 7, 8, 7, 1, 13, 12, 11, 1, 9, 1, 7, 6, 8, 8, 7, 1, 11, 10, 9, 1, 7, 6, 11, 10, 9, 1, 11 ]
[ "nonn" ]
A004483
[ 2, 0, 1, 5, 3, 4, 8, 6, 7, 11, 9, 10, 14, 12, 13, 17, 15, 16, 20, 18, 19, 23, 21, 22, 26, 24, 25, 29, 27, 28, 32, 30, 31, 35, 33, 34, 38, 36, 37, 41, 39, 40, 44, 42, 43, 47, 45, 46, 50, 48, 49, 53, 51, 52, 56, 54, 55, 59, 57, 58, 62, 60, 61, 65, 63, 64, 68, 66, 67 ]
[ "nonn", "base", "easy" ]
A250859
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[ "nonn" ]
A006356
[ 1, 3, 6, 14, 31, 70, 157, 353, 793, 1782, 4004, 8997, 20216, 45425, 102069, 229347, 515338, 1157954, 2601899, 5846414, 13136773, 29518061, 66326481, 149034250, 334876920, 752461609, 1690765888, 3799116465, 8536537209, 19181424995 ]
[ "nonn", "easy", "nice", "walk" ]
A241009
[ 1, 7, 7, 1, 0, 1, 1, 9, 6, 0, 9, 5, 6, 0, 9, 3, 9, 4, 2, 8, 7, 3, 9, 8, 0, 2, 3, 3, 5, 3, 6, 0, 5, 2, 9, 0, 8, 0, 1, 6, 6, 5, 0, 3, 9, 4, 5, 6, 8, 7, 2, 0, 8, 6, 1, 0, 2, 2, 8, 7, 0, 9, 0, 5, 2, 9, 5, 5, 9, 1, 1, 1, 1, 9, 4, 7, 4, 4, 5, 7, 9, 0, 6, 2, 0, 1, 6, 5, 2, 5, 1, 5, 4, 2, 4, 6, 4, 0, 2, 1, 2 ]
[ "nonn", "cons" ]
A273009
[ 0, 2, 4, 6, 12, 18, 24, 42, 84, 300, 390, 780, 822, 2430, 5508, 5514, 6492, 12372, 22680, 25770, 169416, 174240, 383544, 1007838, 1572882 ]
[ "nonn", "more", "hard" ]
A041172
[ 9, 10, 39, 49, 921, 970, 3831, 4801, 90249, 95050, 375399, 470449, 8843481, 9313930, 36785271, 46099201, 866570889, 912670090, 3604581159, 4517251249, 84915103641, 89432354890, 353212168311 ]
[ "nonn", "cofr", "frac", "easy" ]
A357071
[ 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 2, 1, 0, 1, 1, 1, 2, 1, 1, 2, 0, 2, 2, 0, 2, 2, 1, 1, 3, 1, 1, 3, 2, 0, 2, 1, 2, 4, 1, 3, 1, 1, 2, 2, 2, 2, 4, 1, 1, 4, 1, 2, 4, 1, 2, 3, 2, 2, 3, 2, 2, 4, 1, 2, 3, 2, 4, 4, 1, 2, 4, 2, 3, 3, 2, 1, 5, 2, 1, 5, 1, 4, 5, 2, 4, 2, 2, 4, 3, 2, 1, 6, 2, 3, 6, 2, 2, 4, 2, 2, 4, 3 ]
[ "nonn" ]
A002162
[ 6, 9, 3, 1, 4, 7, 1, 8, 0, 5, 5, 9, 9, 4, 5, 3, 0, 9, 4, 1, 7, 2, 3, 2, 1, 2, 1, 4, 5, 8, 1, 7, 6, 5, 6, 8, 0, 7, 5, 5, 0, 0, 1, 3, 4, 3, 6, 0, 2, 5, 5, 2, 5, 4, 1, 2, 0, 6, 8, 0, 0, 0, 9, 4, 9, 3, 3, 9, 3, 6, 2, 1, 9, 6, 9, 6, 9, 4, 7, 1, 5, 6, 0, 5, 8, 6, 3, 3, 2, 6, 9, 9, 6, 4, 1, 8, 6, 8, 7 ]
[ "nonn", "cons" ]