id stringlengths 7 11 | seq listlengths 1 347 | keywords listlengths 1 8 ⌀ |
|---|---|---|
A128981 | [
1,
4,
17,
19,
148,
1577,
3564,
4388,
5873,
6639,
8579,
62500,
376636,
792949,
996044,
1174065,
3333551,
5179004,
7516003
] | [
"hard",
"more",
"nonn"
] |
A330946 | [
7,
13,
19,
21,
23,
29,
35,
37,
39,
43,
47,
49,
53,
57,
61,
63,
65,
69,
71,
73,
77,
79,
87,
89,
91,
95,
97,
101,
103,
105,
107,
111,
113,
115,
117,
119,
129,
131,
133,
137,
139,
141,
143,
145,
147,
149,
151,
159,
161,
163,
167,
169,
171,
173,
175,
181,
183,
185
] | [
"nonn"
] |
A321194 | [
1,
3,
1,
6,
3,
1,
17,
12,
3,
1,
40,
35,
12,
3,
1,
125,
112,
45,
12,
3,
1,
354,
347,
148,
45,
12,
3,
1,
1159,
1122,
512,
163,
45,
12,
3,
1,
3774,
3651,
1724,
572,
163,
45,
12,
3,
1,
13113,
12320,
5937,
2020,
593,
163,
45,
12,
3,
1,
46426,
42407,
20492,
7117,
2110,
593,
163,
45,
12,
3,
1
] | [
"nonn",
"tabl"
] |
A258068 | [
0,
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15,
16,
17,
18,
19,
20,
21,
22,
23,
24,
25,
26,
27,
28,
29,
30,
31,
32,
33,
34,
35,
36,
37,
39,
40,
41,
42,
43,
44,
45,
46,
47,
48,
49,
50,
51,
52,
53,
54,
55,
56,
57,
58,
59,
60,
61,
62,
63,
64,
65,
69,
70,
71
] | [
"nonn",
"fini",
"full"
] |
A298522 | [
1,
2,
0,
8,
2,
9,
3,
7,
9,
7,
2,
2,
6,
7,
6,
7,
8,
2,
5,
1,
8,
5,
9,
1,
5,
4,
9,
9,
5,
6,
0,
9,
5,
2,
7,
8,
9,
5,
9,
0,
1,
9,
6,
8,
9,
6,
0,
8,
0,
9,
8,
8,
5,
5,
6,
7,
8,
7,
0,
0,
7,
2,
7,
8,
1,
5,
2,
0,
1,
2,
7,
4,
3,
3,
5,
5,
2,
2,
1,
3,
7,
9,
1,
0,
3,
7
] | [
"nonn",
"easy",
"cons"
] |
A258469 | [
9,
10,
11,
12,
15,
16,
17,
18,
19,
20,
21,
22,
23,
24,
25,
30,
31,
32,
33,
34,
35,
36,
37,
38,
39,
40,
41,
42,
45,
46,
47,
48,
51,
52,
53,
54,
55,
56,
57,
58,
59,
60,
61,
62,
63,
66,
67,
68,
71,
72,
73,
74,
75,
76,
77,
80,
81,
82,
83,
84,
85,
86,
87,
88,
91
] | [
"nonn"
] |
A340352 | [
1,
192,
4542720,
12116689944576,
3.5448639782664683e+21,
1.1238746955468504e+32,
3.836699156126213e+44,
1.4049625639949163e+59
] | [
"nonn"
] |
A092496 | [
1,
5,
31,
160,
706,
2716,
9331,
28981,
82771,
219806,
548068,
1293146,
2906218,
6254416,
12948238,
25885894,
50139094,
94358704,
172962834,
309473934,
541528218,
928266020,
1561085648,
2579068700,
4190837573,
6705148385,
10573260725,
16446987970,
25257491270
] | [
"nonn"
] |
A196039 | [
0,
1,
4,
9,
18,
30,
50,
75,
113,
162,
231,
318,
441,
593,
798,
1058,
1399,
1824,
2379,
3066,
3948,
5042,
6422,
8124,
10264,
12884,
16138,
20120,
25027,
30994,
38312,
47168,
57955,
70974,
86733,
105676,
128516,
155850,
188644,
227783,
274541
] | [
"nonn"
] |
A389208 | [
40,
104,
136,
240,
232,
312,
296,
328,
400,
408,
424,
488,
600,
624,
584,
696,
712,
816,
840,
776,
808,
888,
872,
904,
984,
1040,
1096,
1272,
1192,
1360,
1256,
1392,
1440,
1464,
1384,
1560,
1448,
1544,
1576,
1800,
1776,
1752,
1968,
2040,
1832,
1864,
1928,
2200,
2136,
2056,
2320,
2152,
2328,
2216,
2424,
2248,
2544
] | [
"nonn"
] |
A146457 | [
1,
1,
1,
1,
1,
1,
3,
5,
15,
27,
85,
213,
947,
2889,
18347,
72469,
534735,
2688781,
25770975,
165859999,
2076582639,
17137608411,
273236370839,
2882703759335,
58601499839763
] | [
"nonn"
] |
A167664 | [
1,
11,
110,
1100,
11000,
110000,
1100000,
11000000,
110000000,
1100000000,
11000000000,
110000000000,
1100000000000,
11000000000000,
110000000000000,
1099999999999945,
10999999999998900,
109999999999983550
] | [
"nonn"
] |
A141756 | [
1.1532563708304383e+77,
3.5750947495743586e+78,
1.634732545357319e+79
] | [
"nonn",
"bref"
] |
A310991 | [
1,
4,
8,
10,
14,
18,
20,
26,
32,
34,
40,
44,
46,
50,
56,
60,
62,
66,
70,
74,
76,
86,
90,
90,
96,
98,
100,
104,
114,
116,
118,
122,
126,
130,
132,
146,
144,
144,
150,
152,
156,
160,
174,
172,
174,
178,
182,
184,
186,
204
] | [
"nonn"
] |
A108683 | [
1,
14,
83,
322,
966,
2436,
5418,
10956,
20559,
36322,
61061,
98462,
153244,
231336,
340068,
488376,
687021,
948822,
1288903,
1724954,
2277506,
2970220,
3830190,
4888260,
6179355,
7742826,
9622809,
11868598,
14535032,
17682896,
21379336,
25698288,
30720921
] | [
"nonn",
"easy"
] |
A149287 | [
1,
1,
4,
11,
44,
163,
665,
2746,
11685,
50560,
222560,
990647,
4461545,
20261605,
92750052,
427391693,
1980932854,
9228373502,
43188083319,
202928074526,
956967526605,
4527549376056,
21483545535985,
102213596708559,
487492635095972,
2330199032630362,
11161042429983908,
53558921980348750
] | [
"nonn",
"walk"
] |
A052054 | [
4,
8,
9,
16,
25,
27,
32,
39,
46,
49,
58,
64,
69,
81,
92,
93,
111,
116,
117,
119,
121,
125,
128,
129,
143,
159,
169,
184,
187,
207,
209,
219,
221,
232,
243,
247,
249,
254,
256,
259,
265,
279,
289,
295,
299,
309,
323,
329,
333,
339,
341,
343,
351,
361,
368,
387
] | [
"nonn",
"base"
] |
A145162 | [
1,
1,
5,
51,
757,
14058,
303443,
7313188,
192096189,
5413972155,
161972306602,
5104569475976,
168500227127871,
5800706769824992,
207552636468976060,
7697809237540240000,
295284422299359800000,
1.1693774821978064e+22
] | [
"nonn"
] |
A086681 | [
0,
4,
18,
97,
564,
3512,
23000,
155611,
1077871,
7603553,
54400028,
393615806,
2874398515,
21151907950,
156661034233,
1166746786182,
8731188863470,
65612899915304,
494890204904784,
3745011184713964,
28423094496953330,
216289611853439400,
1649819700464785700
] | [
"nonn"
] |
A023097 | [
245,
2985,
525,
1208,
142857,
20,
2970,
21,
3419,
69034,
11220,
24,
459,
9720,
25935,
55,
13671,
88,
52900,
630,
21775,
535483,
22113,
35,
2175,
35520,
1240,
43520,
102795,
204,
1505,
171,
253783,
2660,
112008,
140,
6027,
89208,
96105,
253,
547515
] | [
"nonn",
"base"
] |
A096810 | [
0,
2,
0,
2,
1,
0,
2,
1,
2,
0,
2,
2,
1,
1,
0,
2,
1,
3,
0,
2,
0,
2,
2,
1,
1,
2,
1,
0,
2,
1,
2,
1,
2,
1,
2,
0,
2,
2,
2,
1,
1,
2,
1,
1,
0,
2,
1,
3,
0,
3,
0,
3,
0,
2,
0,
2,
2,
1,
2,
3,
1,
0,
1,
2,
1,
0,
2,
1,
2,
1,
3,
1,
2,
0,
2,
1,
2,
0,
2,
2,
2,
1,
1,
2,
1,
1,
2,
2,
1,
1,
0,
2,
1,
3,
0,
2,
1,
3,
0,
2,
1,
3,
0,
2,
0
] | [
"nonn",
"tabl"
] |
A142256 | [
7,
179,
523,
953,
1039,
1297,
2243,
3361,
3533,
3877,
4049,
4651,
4909,
5081,
5167,
5683,
6113,
6199,
7489,
7919,
8263,
8521,
8693,
8779,
8951,
9209,
9467,
9811,
10069,
10499,
11273,
11617,
11789,
12391,
12821,
12907,
13337,
13681,
14197,
14369,
14627,
14713
] | [
"nonn",
"easy"
] |
A273298 | [
7,
12,
25,
16,
51,
20,
69,
24,
123,
36,
101,
0,
195,
-4,
217,
8,
252,
-40,
272,
-80,
419,
-148,
417,
-168,
579,
-164,
497,
-216,
687,
-228,
689,
-352,
759,
-348,
965,
-456,
883,
-460,
1145,
-392,
939,
-588,
1169,
-672,
1412,
-744,
1304,
-896,
1704,
-992
] | [
"sign",
"easy"
] |
A377762 | [
0,
1,
11,
3013,
3055641151
] | [
"nonn",
"more"
] |
A350895 | [
1,
3,
10,
51,
358,
3939,
51208,
870537,
16540204,
380424693,
11032316098,
342001799039,
12654066564444,
518816729142205,
22309119353114816,
1048528609596396400,
55572016308609010000,
3.2787489622079313e+21,
2.0000368669468383e+23,
1.3400247008543815e+25
] | [
"nonn"
] |
A166006 | [
1,
2,
1,
0,
1,
0,
-1,
0,
-1,
-2,
-3,
-4,
-3,
-2,
-1,
0,
1,
2,
1,
2,
3,
2,
3,
2,
3,
2,
3,
2,
1,
0,
1,
0,
-1,
-2,
-1,
-2,
-3,
-4,
-5,
-4,
-5,
-4,
-3,
-4,
-3,
-4,
-5,
-6,
-5,
-4,
-5,
-6,
-7,
-8,
-7,
-8,
-9,
-10,
-9,
-8,
-9,
-8,
-9,
-10,
-9,
-8,
-9,
-10,
-11,
-10,
-11,
-12,
-11,
-10,
-11
] | [
"base",
"look",
"sign"
] |
A130730 | [
9,
11,
23,
263,
65543,
4294967303,
18446744073709552000,
3.402823669209385e+38,
1.157920892373162e+77
] | [
"nonn"
] |
A071919 | [
1,
1,
0,
1,
1,
0,
1,
2,
1,
0,
1,
3,
3,
1,
0,
1,
4,
6,
4,
1,
0,
1,
5,
10,
10,
5,
1,
0,
1,
6,
15,
20,
15,
6,
1,
0,
1,
7,
21,
35,
35,
21,
7,
1,
0,
1,
8,
28,
56,
70,
56,
28,
8,
1,
0,
1,
9,
36,
84,
126,
126,
84,
36,
9,
1,
0,
1,
10,
45,
120,
210,
252,
210,
120,
45,
10,
1,
0,
1,
11,
55,
165,
330,
462,
462,
330,
165,
55,
11,
1,
0
] | [
"nonn",
"easy",
"tabl"
] |
A160146 | [
1,
34,
-302,
-109412,
-2399060,
556522744,
36410920696,
-3630489660848,
-495046505092208,
25514450230996000,
7363491547673817000,
-121641971747011890000,
-1.2223150448099108e+23,
-2.027623214667977e+24,
2.2478367466339939e+27
] | [
"sign",
"frac"
] |
A330696 | [
11,
13,
19,
23,
29,
37,
41,
43,
47,
53,
59,
61,
67,
71,
79,
83,
97,
101,
103,
107,
109,
113,
131,
137,
139,
149,
151,
157,
163,
167,
173,
179,
181,
191,
193,
197,
199,
211,
223,
227,
229,
233,
239,
241,
251,
263,
269,
271,
277,
281,
283,
293,
307,
311,
313
] | [
"nonn",
"base"
] |
A174064 | [
1,
2,
1,
2,
0,
4,
2,
2,
1,
4,
0,
2,
2,
4,
1,
0,
0,
8,
0,
0,
1,
4,
2,
0,
2,
2,
0,
4,
0,
4,
1,
2,
2,
0,
2,
4,
0,
4,
0,
0,
0,
8,
0,
2,
1,
0,
4,
4,
2,
0,
0,
2,
0,
8,
0,
4,
0,
0,
1,
0,
4,
8,
2,
0,
0,
0,
0,
0,
0,
16,
0,
0,
2,
0,
0,
0,
2,
8,
4,
0,
1,
4,
0,
0,
0,
4,
0,
8,
0,
2,
2,
4,
0,
0,
2,
4,
4,
0,
1,
2,
0,
8,
0,
0,
0
] | [
"nonn",
"tabf",
"uned"
] |
A024007 | [
1,
0,
-511,
-19682,
-262143,
-1953124,
-10077695,
-40353606,
-134217727,
-387420488,
-999999999,
-2357947690,
-5159780351,
-10604499372,
-20661046783,
-38443359374,
-68719476735,
-118587876496,
-198359290367
] | [
"sign",
"easy"
] |
A207135 | [
1,
2,
5,
32,
796,
77508,
26058970,
28765221688,
101824384364586,
1145306676113095200,
4.061807025570505e+22,
4.5235621460257464e+27,
1.5765016114791385e+33,
1.7146492586695335e+39
] | [
"nonn"
] |
A000788 | [
0,
1,
2,
4,
5,
7,
9,
12,
13,
15,
17,
20,
22,
25,
28,
32,
33,
35,
37,
40,
42,
45,
48,
52,
54,
57,
60,
64,
67,
71,
75,
80,
81,
83,
85,
88,
90,
93,
96,
100,
102,
105,
108,
112,
115,
119,
123,
128,
130,
133,
136,
140,
143,
147,
151,
156,
159,
163,
167,
172,
176,
181,
186
] | [
"nonn",
"nice",
"base",
"easy"
] |
A050893 | [
8,
24,
272,
2304,
3840,
3848,
58748,
63992,
104768,
264932,
628904
] | [
"hard",
"nonn"
] |
A022220 | [
1,
43,
1591,
57535,
2072815,
74630671,
2686760143,
96723701071,
3482055254095,
125354001240655,
4512744117222991,
162458788655384130,
5848516394205968000,
210546590207087670000,
7.579677247549194e+21,
2.7286838091233518e+23
] | [
"nonn",
"easy"
] |
A214077 | [
1,
1,
2,
3,
5,
7,
10,
14,
20,
28,
39,
54,
76,
106,
148,
207,
289,
403,
563,
785,
1096,
1530,
2135,
2980,
4160,
5806,
8103,
11308,
15782,
22026,
30740,
42901,
59874,
83561,
116618,
162754,
227142,
317003,
442413,
617437
] | [
"easy",
"nonn"
] |
A243538 | [
12,
16,
20,
27,
28,
34,
38,
45,
46,
57,
58,
69,
74,
75,
94,
100,
118,
124,
129,
132,
145,
153,
154,
161,
164,
166,
171,
175,
177,
178,
185,
194,
195,
205,
206,
214,
215,
218,
219,
220,
237,
254,
265,
273,
274,
279,
284,
287,
289,
291,
297,
298,
301,
302,
305
] | [
"nonn",
"base"
] |
A312896 | [
1,
4,
9,
13,
17,
21,
26,
31,
35,
39,
43,
48,
52,
56,
61,
65,
69,
73,
78,
83,
87,
91,
95,
100,
104,
108,
113,
117,
121,
125,
130,
135,
139,
143,
147,
152,
156,
160,
165,
169,
173,
177,
182,
187,
191,
195,
199,
204,
208,
212
] | [
"nonn"
] |
A293502 | [
0,
1,
5,
12,
22,
35,
50,
69,
90,
114,
141,
171,
203,
239,
277,
318,
362,
408,
458,
510,
565,
623,
684,
748,
814,
883,
956,
1030,
1108,
1189,
1272,
1359,
1448,
1540,
1634,
1732,
1832,
1936,
2042,
2151,
2262,
2377,
2494,
2614,
2737,
2863,
2992,
3123,
3258
] | [
"nonn",
"easy"
] |
A254024 | [
123448,
279743,
642050,
1704423,
3486340,
8213023,
18851978,
39885980,
88807962,
188663823,
363746046,
694144469,
1276646676,
2283974672,
4049460972,
7107577621,
12343610434,
21428240289,
37208805784,
64771809982,
113539444616
] | [
"nonn"
] |
A272414 | [
0,
1,
2,
5,
5,
3,
7,
9,
0,
6,
3,
5,
9,
0,
5,
8,
7,
8,
1,
4,
7,
9,
8,
0,
0,
3,
5,
8,
4,
6,
6,
0,
1,
9,
8,
6,
7,
8,
5,
5,
0,
8,
3,
0,
1,
1,
9,
9,
3,
6,
5,
1,
7,
7,
2,
5,
9,
2,
4,
2,
5,
4,
2,
6,
7,
3,
9,
4,
6,
4,
9,
1,
4,
5,
7,
4,
3,
9,
7,
4,
9,
4,
2,
8,
8,
7,
3,
5,
1,
6,
5,
9,
3,
6,
2,
3,
5,
6,
6
] | [
"nonn",
"cons"
] |
A345787 | [
471,
497,
504,
597,
623,
630,
635,
642,
649,
654,
661,
667,
680,
686,
691,
693,
712,
717,
723,
728,
736,
738,
741,
743,
752,
754,
755,
762,
774,
780,
781,
783,
784,
785,
788,
791,
793,
797,
800,
802,
804,
810,
813,
814,
815,
817,
819,
820,
821,
830,
834,
837
] | [
"nonn"
] |
A226706 | [
1,
2,
22,
256,
3174,
40862,
539376,
7247448,
98684230,
1357638124,
18831752122,
262974273200,
3692853486768,
52102851020154,
738102882420440,
10492839572260176,
149623214762194180,
2139329701502229200,
30661862088900837000,
440404155129948140000
] | [
"nonn"
] |
A036098 | [
1,
1048577,
3487832977,
1102998412177,
96466943268401,
3751525871703601,
83448424737674980,
1232713770904459000,
13310586963663776000,
112157665459056930000,
772749994932560100000,
4.5065099873800353e+21
] | [
"nonn",
"easy"
] |
A031646 | [
7753,
21341,
69250,
105097,
143053,
144569,
146093,
190321,
191194,
195589,
247298,
248293,
307277,
313961,
377437,
446753,
456154,
460213,
527701,
530609,
534986,
536449,
537914,
542321,
624829,
713177,
719945,
730157,
810961,
812762
] | [
"nonn"
] |
A003377 | [
10,
137,
264,
391,
518,
645,
772,
899,
1026,
1153,
1280,
2196,
2323,
2450,
2577,
2704,
2831,
2958,
3085,
3212,
3339,
4382,
4509,
4636,
4763,
4890,
5017,
5144,
5271,
5398,
6568,
6695,
6822,
6949,
7076,
7203,
7330,
7457,
8754,
8881,
9008,
9135,
9262,
9389,
9516,
10940
] | [
"nonn",
"easy"
] |
A171404 | [
218,
223,
224,
225,
227,
228,
341,
342,
343,
344,
346,
545,
547,
548,
549,
550,
601,
803,
804,
818,
819,
820,
923,
924,
925,
929,
938,
941,
943,
944,
945,
951,
952,
955,
956,
958,
962,
963,
964,
969,
974,
975,
976,
982,
985,
1346,
1451,
1452,
1454,
1457,
1458,
1461,
1466
] | [
"nonn"
] |
A081845 | [
4,
7,
6,
8,
4,
6,
2,
0,
5,
8,
0,
6,
2,
7,
4,
3,
4,
4,
8,
2,
9,
9,
7,
9,
8,
5,
7,
7,
3,
5,
6,
7,
9,
4,
4,
7,
7,
5,
4,
3,
2,
3,
9,
0,
3,
3,
0,
1,
6,
8,
6,
6,
9,
1,
5,
3,
8,
4,
2,
0,
3,
0,
1,
5,
9,
7,
8,
3,
6,
2,
5,
8,
6,
0,
7,
2,
0,
7,
4,
5,
1,
0,
3,
7,
3,
0,
7,
0,
4,
2,
0,
7,
3,
1,
3,
6,
1,
0,
4,
0,
0,
0,
5,
3,
7
] | [
"cons",
"nonn",
"easy"
] |
A316740 | [
0,
1,
1,
1,
7,
1,
2,
14,
14,
2,
3,
33,
23,
33,
3,
5,
70,
36,
36,
70,
5,
8,
157,
210,
95,
210,
157,
8,
13,
346,
509,
410,
410,
509,
346,
13,
21,
769,
1219,
392,
4956,
392,
1219,
769,
21,
34,
1710,
4537,
1124,
25047,
25047,
1124,
4537,
1710,
34,
55,
3813,
12446,
3964,
75856
] | [
"nonn",
"tabl"
] |
A312409 | [
1,
4,
8,
14,
18,
20,
26,
30,
36,
42,
43,
50,
50,
60,
59,
72,
70,
74,
76,
82,
88,
100,
92,
108,
96,
118,
110,
126,
128,
120,
136,
126,
146,
152,
147,
160,
148,
170,
165,
180,
182,
172,
188,
180,
196,
210,
196,
218,
194,
228
] | [
"nonn"
] |
A104859 | [
1,
2,
5,
17,
72,
345,
1773,
9525,
52788,
299463,
1730178,
10144818,
60211926,
361042498,
2183809018,
13308564682,
81637319641,
503667864976,
3123298907641,
19456221197941,
121696331095636,
764008782313381
] | [
"nonn",
"easy"
] |
A342206 | [
1,
3,
31,
485,
10081,
262087,
8193151,
299537289,
12545596801,
592479412811,
31154649926687,
1805486216133613,
114342125644787040,
7857107443850072000,
582268591681887540000,
4.629255216278145e+22,
3.9304487705334245e+24
] | [
"nonn"
] |
A119209 | [
9,
10,
34,
109,
314,
334,
1090,
3334,
33334,
141109,
333334,
436909,
3333334,
4369314,
31609965,
33166234,
33333334,
333333334,
3333333334,
3464100314,
33316662334,
33333333334,
104828011090,
301512701090,
333333333334
] | [
"nonn",
"base"
] |
A233890 | [
48300,
1183328,
27131156,
759799284,
19042134996,
537828679688,
13755592501748,
387390404847976,
10003460641597548,
280806316673884540,
7299032599538032000,
204351152523102680000,
5.339436117855061e+21
] | [
"nonn"
] |
A276963 | [
65,
544,
1776,
12240,
13920,
54960,
46800,
149520,
427440,
216240,
950640,
951600,
593040,
1460880,
3010800,
4226880,
1728480,
6305280,
5260560,
2986560,
10551840,
8508240,
15283920,
25787040,
15531120,
8490480,
18528720,
10078560,
21889200,
97097280,
34355280,
57775440
] | [
"nonn"
] |
A176446 | [
1,
21,
8841,
1563274461,
48876540809860090000,
4.777832483075837e+40,
4.565536647266923e+82
] | [
"nonn"
] |
A240641 | [
41,
10072,
2413198,
579476701,
139138607313,
33408897045776,
8021872340896987,
1926147852876420000,
462491172805951160000,
1.1104967337289635e+23,
2.6664357370024596e+25,
6.402431748862886e+27
] | [
"nonn"
] |
A287447 | [
0,
1,
2,
2,
0,
1,
1,
0,
2,
1,
0,
2,
0,
1,
2,
2,
0,
1,
2,
0,
1,
0,
1,
2,
1,
0,
2,
2,
0,
1,
0,
1,
2,
1,
0,
2,
0,
1,
2,
2,
0,
1,
1,
0,
2,
1,
0,
2,
0,
1,
2,
2,
0,
1,
1,
0,
2,
0,
1,
2,
2,
0,
1,
0,
1,
2,
2,
0,
1,
1,
0,
2,
2,
0,
1,
0,
1,
2,
1,
0,
2,
1,
0,
2,
0,
1
] | [
"nonn",
"easy"
] |
A000162 | [
1,
1,
2,
8,
29,
166,
1023,
6922,
48311,
346543,
2522522,
18598427,
138462649,
1039496297,
7859514470,
59795121480,
457409613979,
3516009200564,
27144143923583,
210375361379518,
1636229771639924,
12766882202755784
] | [
"nonn",
"nice",
"hard",
"more"
] |
A302792 | [
1,
1,
1,
1,
1,
3,
1,
4,
1,
5,
1,
4,
1,
7,
5,
1,
1,
9,
1,
5,
7,
11,
1,
12,
1,
13,
9,
7,
1,
15,
1,
16,
11,
17,
7,
9,
1,
19,
13,
20,
1,
21,
1,
11,
9,
23,
1,
16,
1,
25,
17,
13,
1,
27,
11,
28,
19,
29,
1,
20,
1,
31,
9,
16,
13,
33,
1,
17,
23,
35,
1,
36,
1,
37,
25,
19,
11,
39,
1,
16,
1,
41,
1,
28,
17,
43,
29,
44,
1,
45,
13,
23,
31,
47,
19,
48,
1
] | [
"nonn"
] |
A135878 | [
1,
1,
1,
2,
2,
1,
6,
6,
3,
1,
25,
25,
12,
4,
1,
138,
138,
63,
19,
5,
1,
970,
970,
421,
113,
28,
6,
1,
8390,
8390,
3472,
832,
190,
38,
7,
1,
86796,
86796,
34380,
7420,
1560,
283,
50,
8,
1,
1049546,
1049546,
399463,
78406,
15250,
2502,
411,
63,
9,
1,
14563135,
14563135
] | [
"nonn",
"tabl"
] |
A169434 | [
1,
37,
1332,
47952,
1726272,
62145792,
2237248512,
80540946432,
2899474071552,
104381066575872,
3757718396731392,
135277862282330110,
4870003042163884000,
175320109517899830000,
6.311523942644394e+21
] | [
"nonn"
] |
A160565 | [
1,
0,
1,
2,
1,
6,
9,
12,
41,
60,
121,
310,
505,
1162,
2577,
4760,
11089,
23256,
47089,
107274,
223345,
476366,
1061017,
2237796,
4888313,
10745748,
23048169,
50792638,
111180265,
241786898,
534219297
] | [
"easy",
"nonn"
] |
A371673 | [
1,
1,
2,
15,
284,
8575,
345460,
17190684,
1012901520,
68810750943,
5291667341342,
454479660308531,
43140290728900550,
4487833959824528000,
508072065566891440000,
6.222207462001069e+22,
8.200304581300851e+24,
1.1576749855678761e+27,
1.7435701452419354e+29
] | [
"nonn"
] |
A056451 | [
1,
5,
5,
25,
25,
125,
125,
625,
625,
3125,
3125,
15625,
15625,
78125,
78125,
390625,
390625,
1953125,
1953125,
9765625,
9765625,
48828125,
48828125,
244140625,
244140625,
1220703125,
1220703125,
6103515625,
6103515625,
30517578125,
30517578125,
152587890625,
152587890625
] | [
"nonn",
"easy"
] |
A208879 | [
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
2,
3,
1,
1,
1,
2,
30,
10,
1,
1,
1,
2,
62,
560,
35,
1,
1,
1,
2,
114,
2830,
11550,
126,
1,
1,
1,
2,
202,
12622,
151686,
252252,
462,
1,
1,
1,
2,
346,
53768,
1754954,
8893482,
5717712,
1716,
1,
1
] | [
"nonn",
"tabl",
"walk"
] |
A149430 | [
1,
1,
4,
13,
44,
160,
576,
2137,
8000,
30112,
114540,
436996,
1676116,
6453108,
24911776,
96460701,
374292952,
1455282884,
5668438104,
22111680424,
86375698280,
337822484240,
1322699806092,
5184073262824,
20336197487948,
79841329050480,
313699181900844,
1233386086431536,
4852469693781752
] | [
"nonn",
"walk"
] |
A187516 | [
24,
36,
48,
124,
126,
128,
132,
135,
162,
168,
175,
184,
204,
208,
216,
224,
234,
240,
244,
246,
248,
250,
264,
273,
276,
280,
284,
288,
306,
312,
315,
324,
328,
336,
342,
345,
348,
357,
360,
366,
369,
372,
375,
378,
384,
396,
408,
412,
420,
424,
426,
428,
432,
435,
448,
452,
456,
462,
468,
472,
476,
480,
488,
492,
495,
520,
524,
528,
540,
564,
584,
612,
624,
630,
636,
639,
642,
648
] | [
"nonn",
"base"
] |
A318179 | [
1,
1,
-3,
5,
25,
-343,
2133,
-3603,
-112975,
1938897,
-18008275,
55198805,
1753746377,
-45801271943,
649021707397,
-4682002329795,
-50792700319903,
2692784088681889,
-59182401177647010,
801759226622986900,
-2169423359710146300,
-263145142263538600000,
9.869607872225171e+21
] | [
"sign"
] |
A158713 | [
7,
47,
127,
167,
239,
439,
479,
607,
967,
1319,
1559,
1999,
2239,
2447,
2719,
3359,
4007,
4327,
4967,
5039,
5279,
5407,
5879,
6007,
6287,
7127,
7607,
8167,
8447,
8527,
8999,
9127,
9439,
9967,
10487,
11087,
11287,
11399,
11527,
11719,
11927,
11959,
12479
] | [
"nonn"
] |
A092003 | [
1848,
3360,
4368,
7392,
16632,
19320,
26520,
28560,
32760,
34320,
36960,
38760,
44520,
52080,
54600,
57720,
62040,
65208,
68880,
69960,
73920,
75768,
78120,
79560,
82992,
83160,
86520,
89760,
95760,
106080,
108240,
108528,
115368
] | [
"nonn"
] |
A275600 | [
0,
1,
2,
6,
36,
37,
260,
1302,
1376,
1380,
1381,
1382,
1556,
1560,
1561,
1562,
16932,
562500,
562501,
562502,
562506,
562512,
562536,
562537,
562752,
562760,
23610752,
23610756,
23610757,
23610786,
23615750,
23615760,
23615761,
23615762,
23615785,
23615786,
23626310
] | [
"nonn",
"base"
] |
A032308 | [
1,
3,
3,
12,
12,
21,
48,
57,
84,
120,
228,
264,
399,
516,
732,
1119,
1416,
1884,
2532,
3324,
4296,
6168,
7545,
9984,
12684,
16500,
20577,
26688,
34572,
43032,
54264,
68232,
84972,
106176,
131664,
162507,
205680,
249888,
308856,
377796,
465195,
564024,
691788,
835572,
1017768,
1241040
] | [
"nonn"
] |
A330776 | [
1,
1,
1,
2,
6,
4,
6,
37,
63,
32,
20,
262,
870,
1064,
436,
90,
2217,
12633,
27824,
26330,
9012,
468,
21882,
201654,
710712,
1163320,
895608,
262760,
2910,
249852,
3578610,
18924846,
47608000,
61786254,
40042128,
10270696,
20644,
3245520,
70539124,
538018360,
1950556400,
3792461176,
4070160416,
2275829088,
518277560
] | [
"nonn",
"tabl"
] |
A052177 | [
0,
1,
8,
50,
288,
1605,
8824,
48286,
264128,
1447338,
7953040,
43842788,
242507456,
1345868589,
7493458392,
41850173670,
234408444288,
1316541032958,
7413214297968,
41842633282620,
236703844320960
] | [
"nonn",
"walk"
] |
A062629 | [
3,
59,
3499,
3571
] | [
"nonn",
"hard"
] |
A011336 | [
1,
4,
5,
7,
9,
1,
6,
2,
4,
9,
5,
7,
6,
2,
8,
3,
5,
3,
0,
6,
9,
1,
3,
1,
1,
2,
7,
1,
1,
2,
2,
6,
0,
6,
9,
3,
4,
3,
0,
6,
9,
2,
6,
7,
6,
4,
4,
7,
1,
3,
5,
4,
2,
5,
2,
2,
1,
1,
1,
9,
4,
6,
6,
4,
4,
9,
3,
3,
7,
9,
2,
5,
1,
9,
7,
1,
8,
5,
5,
6,
5,
6,
5,
7,
0,
7,
8,
4,
6,
0,
1,
7,
6,
0,
1,
5,
2,
5,
2
] | [
"nonn",
"cons"
] |
A010037 | [
533360,
2502111,
4470862,
6439613,
8408364,
10377115,
12345866,
14314617,
16283368,
18252119,
20220870,
22189621,
24158372,
26127123,
28095874,
30064625,
32033376,
34002127,
35970878
] | [
"nonn",
"easy"
] |
A234219 | [
104,
1560,
17448,
167688,
1379816,
11145960,
83324136,
639913896,
4699132904
] | [
"nonn"
] |
A244374 | [
5,
37,
53,
157,
173,
233,
257,
277,
353,
373,
401,
593,
613,
653,
733,
769,
977,
1097,
1297,
1433,
1493,
1613,
1753,
1993,
2137,
2161,
2377,
2417,
2677,
2693,
2749,
2797,
3313,
3533,
3637,
3733,
4013,
4133,
4457,
4513
] | [
"nonn"
] |
A050903 | [
1,
3,
13,
21,
25,
33,
73,
93,
115,
127,
397,
1255,
3751,
3801,
4771,
8997,
10063,
11253,
18663,
27525,
28009,
34041,
55693,
60243,
67891,
77391,
90201,
501991,
509401
] | [
"hard",
"nonn"
] |
A363421 | [
1,
0,
-1,
0,
-3,
8,
-5,
24,
7,
32,
27,
80,
11,
120,
91,
112,
105,
224,
119,
288,
171,
280,
315,
440,
207,
480,
475,
520,
459,
728,
435,
840,
651,
832,
891,
952,
665,
1224,
1147,
1216,
975,
1520,
1107,
1680,
1419,
1496,
1755,
2024,
1363,
2112,
1911,
2200,
2091
] | [
"sign"
] |
A230272 | [
0,
30,
2318,
115630,
5524854,
261026756,
12303458948,
580318201510,
27360277625336,
1290051189888410,
60825460594828984,
2867902503350552000,
135220715263225150000,
6.375614702009353e+21,
3.0060824811466296e+23
] | [
"nonn"
] |
A320639 | [
1,
5,
5,
7,
8,
6,
8,
3,
5,
5,
8,
7,
6,
0,
2,
5,
5,
6,
7,
3,
0,
9,
8,
2,
3,
2,
4,
9,
1,
7,
7,
4,
0,
6,
9,
9,
0,
6,
9,
7,
1,
6,
4,
3,
1,
0,
8,
6,
0,
1,
3,
3,
6,
0,
2,
3,
2,
1,
4,
7,
9,
8,
0,
1,
4,
0,
5,
9,
5,
6,
7,
1,
1,
2,
7,
4,
4,
7,
4,
0,
4,
8,
3,
1,
9,
9,
0,
7,
7,
2,
5,
6,
6,
2,
0,
9,
2,
9,
4,
1,
5,
5,
9,
4,
5,
5,
2,
9,
9,
1,
3,
3,
3,
3,
9,
2,
3,
4,
3,
3,
7,
0,
4,
6,
6,
9,
5,
9,
0,
9,
4
] | [
"nonn",
"cons"
] |
A157126 | [
1,
-2,
-3,
-3,
8,
11,
11,
-30,
-41,
-41,
112,
153,
153,
-418,
-571,
-571,
1560,
2131,
2131,
-5822,
-7953,
-7953,
21728,
29681,
29681,
-81090,
-110771,
-110771,
302632,
413403,
413403,
-1129438,
-1542841,
-1542841,
4215120,
5757961,
5757961
] | [
"easy",
"sign"
] |
A108395 | [
1,
2,
12,
288,
161280,
1393920,
61479419904000,
592612475535360,
6.670903752021073e+21
] | [
"hard",
"nice",
"nonn"
] |
A048365 | [
1,
0,
52,
10,
160,
520,
100,
1600,
5200,
1000,
16000,
52000,
10000,
160000,
520000,
100000,
1600000,
5200000,
1000000,
16000000,
52000000,
10000000,
160000000,
520000000,
100000000,
1600000000,
5200000000,
1000000000
] | [
"nonn",
"base",
"more"
] |
A251751 | [
0,
0,
1,
0,
0,
0,
0,
0,
0,
1,
2,
4,
7,
14,
28,
56,
112,
224,
448,
895,
1788,
3572,
7137,
14260,
28492,
56928,
113744,
227264,
454080,
907265,
1812742,
3621912,
7236687,
14459114,
28889736,
57722544,
115331344,
230435424,
460416768,
919926271,
1838039800
] | [
"nonn",
"easy"
] |
A017673 | [
1,
33,
244,
1057,
3126,
671,
16808,
33825,
59293,
51579,
161052,
64477,
371294,
69333,
254248,
1082401,
1419858,
652223,
2476100,
1652091,
4101152,
120789,
6436344,
687775,
9768751,
6126351,
14408200,
317251,
20511150,
349591,
28629152,
34636833,
13098896
] | [
"nonn",
"frac"
] |
A137888 | [
0,
2,
24,
13824,
47421358080
] | [
"nonn",
"more"
] |
A278784 | [
109,
230,
557,
675,
1094,
1679,
2070,
2314,
2594,
2781,
2873,
3133,
3498,
3548,
3595,
3601,
3629,
3911,
4059,
4171,
4264,
4274,
4501,
4568,
4878,
4889,
5112,
5136,
5507,
5675,
5907,
6059,
6152,
6260,
6490,
6667,
6669,
6938,
6961,
7667,
8013,
8640,
8729,
9171
] | [
"nonn"
] |
A242071 | [
2,
0,
4,
1,
5,
4,
8,
1,
8,
6,
4,
1,
2,
1,
3,
2,
4,
1,
8,
0,
4,
5,
4,
9,
0,
1,
5,
8,
3,
8,
1,
4,
5,
5,
8,
6,
6,
3,
4,
0,
2,
5,
0,
2,
5,
2,
5,
6,
4,
6,
9,
1,
9,
1,
5,
5,
1,
2,
1,
3,
1,
2,
8,
1,
0,
5,
3,
6,
2,
1,
0,
6,
3,
7,
6,
7,
0,
0,
1,
2,
0,
9,
7,
1,
1,
0,
5,
5,
6,
4,
3,
9,
7,
6,
4,
3,
2,
8,
6,
9,
5,
5
] | [
"nonn",
"cons"
] |
A303848 | [
1,
10,
2,
11,
3,
12,
4,
13,
5,
14,
6,
15,
7,
16,
8,
17,
9,
18,
100,
19,
101,
20,
102,
21,
103,
22,
104,
23,
105,
24,
106,
25,
107,
26,
108,
27,
109,
28,
110,
29,
111,
30,
112,
31,
113,
32,
114,
33,
115,
34,
116,
35,
117,
36,
118,
37,
119,
38,
120,
39,
121,
40,
122,
41,
123,
42,
124,
43,
125,
44,
126,
45,
127,
46,
128,
47
] | [
"nonn",
"base"
] |
A152209 | [
1,
-1,
1,
-1,
1,
-1,
1,
-1,
1,
-1,
1,
18,
1,
6,
1,
6,
1,
5,
2,
11,
12,
12,
17,
1,
11,
1,
8,
1,
8,
11,
11,
6,
11,
16,
11,
9,
11,
9,
4,
11,
11,
11,
12,
12,
15,
11,
11,
11,
5,
11,
11,
11,
11,
12,
12,
14,
11,
11,
12,
12,
12,
12,
12,
13,
11,
12,
13,
11,
12,
12,
12,
12,
12,
12,
13,
13,
13,
13,
21,
12
] | [
"sign"
] |
A112610 | [
1,
6,
13,
14,
18,
32,
31,
30,
48,
38,
42,
78,
57,
54,
80,
62,
84,
96,
74,
96,
121,
108,
90,
128,
98,
102,
192,
110,
114,
182,
133,
156,
176,
160,
138,
192,
180,
150,
234,
158,
192,
288,
183,
174,
240,
182,
228,
320,
194,
198,
272,
252,
240,
288,
256,
252,
403,
230
] | [
"nonn"
] |
A174544 | [
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
7,
1,
1,
1,
1,
15,
15,
1,
1,
1,
1,
31,
90,
31,
1,
1,
1,
1,
63,
301,
301,
63,
1,
1,
1,
1,
127,
966,
1701,
966,
127,
1,
1,
1,
1,
255,
3025,
7770,
7770,
3025,
255,
1,
1,
1,
1,
511,
9330,
34105,
42525,
34105,
9330,
511,
1,
1
] | [
"nonn",
"tabl"
] |
A198397 | [
1,
0,
35,
322,
2373,
16772,
117607,
823494,
5764745,
40353544,
282475179,
1977326666,
13841287117,
96889010316,
678223072751,
4747561509838,
33232930569489,
232630513987088,
1628413597910323,
11398895185373010,
79792266297611860,
558545864083283840,
3909821048582988000
] | [
"nonn",
"easy"
] |
A109963 | [
1,
-1,
5,
-27,
171,
-1178,
8582,
-65029,
507317,
-4047608,
32874104,
-270893586,
2259210814,
-19032956491,
161735556091,
-1384662302187,
11931865642979,
-103409449621325,
900778907303037,
-7882176975668156,
69253864680597570,
-610717827031587800
] | [
"easy",
"sign"
] |
A290143 | [
1,
2,
10,
14,
22,
38,
70,
134,
138,
170,
190,
210,
318,
426,
1398,
4170,
6870,
8454,
19866,
22470,
36282,
38370,
70770,
84774,
98790,
132990,
474642,
705990,
961650
] | [
"nonn",
"more"
] |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.