id stringlengths 7 11 | seq listlengths 1 347 | keywords listlengths 1 8 ⌀ |
|---|---|---|
A015659 | [
1,
0,
0,
0,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
-1,
0,
0,
0,
0,
-1,
0,
0,
0,
0,
-1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
-1,
0,
0,
0,
0,
-1,
0,
0... | [
"sign"
] |
A297535 | [
1,
5,
7,
187,
381,
27047,
72989,
10085845,
33920411,
7762776869
] | [
"nonn",
"more"
] |
A031692 | [
50,
198,
444,
788,
1230,
1770,
2408,
3144,
3978,
4910,
5940,
7068,
8294,
9618,
11040,
12560,
12784,
14178,
15894,
17708,
19620,
21630,
23738,
25944,
28248,
30650,
33150,
35748,
38444,
41238,
41645,
44130,
47120,
50208,
53394,
54318,
56678,
60... | [
"nonn"
] |
A324842 | [
1,
2,
4,
6,
8,
12,
16,
18,
24,
28,
32,
36,
48,
54,
56,
64,
72,
78,
84,
96,
108,
112,
128,
144,
152,
156,
162,
168,
192,
196,
216,
224,
234,
252,
256,
288,
304,
312,
324,
336,
384,
392,
432,
444,
448,
456,
468,
486,
504,
... | [
"nonn"
] |
A262713 | [
8,
19,
35,
46,
55,
71,
80,
145,
152,
179,
190,
251,
332,
350,
361,
449,
451,
460,
548,
550,
649,
710,
800,
1450,
1520,
1790,
1900,
2510,
3320,
3500,
3610,
4490,
4499,
4510,
4600,
5480,
5500,
6490,
7100,
8000,
14500,
15200,
17900,
... | [
"nonn",
"base"
] |
A248865 | [
2,
11,
269,
487,
653,
1093,
3511,
1006003
] | [
"nonn",
"hard",
"more"
] |
A141432 | [
-2,
0,
-3,
2,
0,
-4,
4,
3,
0,
-5,
6,
6,
4,
0,
-6,
8,
9,
8,
5,
0,
-7,
10,
12,
12,
10,
6,
0,
-8,
12,
15,
16,
15,
12,
7,
0,
-9,
14,
18,
20,
20,
18,
14,
8,
0,
-10,
16,
21,
24,
25,
24,
21,
16,
9,
0,
-11
] | [
"tabl",
"easy",
"sign"
] |
A096116 | [
1,
2,
3,
5,
4,
9,
7,
6,
5,
11,
12,
14,
9,
10,
8,
7,
6,
13,
14,
16,
15,
20,
18,
17,
11,
12,
13,
15,
10,
11,
9,
8,
7,
15,
16,
18,
17,
22,
20,
19,
18,
24,
25,
27,
22,
23,
21,
20,
13,
14,
15,
17,
16,
21,
19,
18... | [
"nonn"
] |
A294939 | [
0,
1,
2,
3,
5,
8,
13,
69,
80,
344,
405,
500,
794,
926,
3293,
3964,
7203,
7395,
8163,
14433,
68455,
108273,
137845
] | [
"nonn",
"more",
"hard"
] |
A173209 | [
1,
3,
7,
14,
22,
33,
46,
60,
76,
95,
116,
138,
163,
189,
217,
248,
280,
315,
352,
390,
431,
473,
517,
564,
613,
663,
715,
770,
826,
885,
946,
1008,
1072,
1139,
1208,
1278,
1351,
1425,
1501,
1580,
1661,
1743,
1827,
1914,
2002,
... | [
"base",
"easy",
"nonn"
] |
A294166 | [
1,
0,
1,
8,
71,
789,
10365,
157031,
2692497,
51519756,
1088093185,
25140587651,
630820490833,
17082650998878,
496596665961713,
15425333714935512,
509890407550644900,
17871584701588777000,
662057571007292000000,
2.584767056011563e+22
] | [
"nonn"
] |
A179830 | [
1,
1,
1,
0,
0,
0,
0,
0,
0,
1,
1,
0,
0,
1,
0,
1,
0,
1,
1,
1,
1,
0,
0,
0,
0,
1,
0,
0,
0,
0,
0,
1,
1,
0,
0,
1,
1,
0,
0,
0,
0,
1,
0,
0,
0,
1,
0,
0,
0,
1,
1,
0,
1,
0,
0,
1,
0,
0,
0,
0,
1,
0,
0,
1... | [
"nonn"
] |
A284559 | [
1,
1,
1,
2,
2,
1,
2,
3,
3,
2,
1,
2,
2,
2,
3,
4,
4,
3,
2,
2,
2,
1,
2,
3,
6,
2,
2,
2,
6,
3,
4,
5,
5,
4,
3,
6,
2,
2,
2,
6,
3,
2,
1,
2,
2,
2,
3,
4,
4,
6,
2,
2,
2,
2,
2,
6,
3,
6,
3,
6,
4,
4,
5,
6... | [
"nonn",
"base"
] |
A266605 | [
1,
1,
1,
0,
0,
0,
0,
1,
0,
1,
1,
1,
1,
1,
0,
1,
0,
0,
0,
0,
0,
0,
1,
0,
0,
1,
1,
1,
1,
1,
1,
1,
1,
0,
1,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
0,
1,
1,
1... | [
"nonn",
"tabf",
"easy"
] |
A011484 | [
1,
0,
6,
6,
3,
2,
8,
3,
9,
6,
5,
5,
6,
7,
9,
7,
9,
9,
0,
6,
4,
3,
2,
1,
3,
1,
9,
3,
0,
4,
5,
8,
4,
1,
2,
4,
2,
9,
6,
4,
1,
3,
7,
6,
7,
8,
6,
1,
5,
6,
4,
9,
3,
3,
2,
5,
4,
3,
1,
2,
2,
6,
0,
2... | [
"nonn",
"cons"
] |
A354505 | [
1,
1,
3,
13,
54,
291,
1778,
12167,
82869,
655100,
5658257,
51691806,
454932679,
4527660281,
48270581011,
553646849053,
5561424579562,
72988254250439,
1010390962699396,
12295679951427508,
67360732923382330,
1515500302797716500,
45199587363022820000,
1.0015380503955049e+2... | [
"sign"
] |
A181230 | [
2,
2,
2,
0,
10,
0,
0,
24,
24,
0,
0,
24,
264,
24,
0,
0,
0,
1608,
1608,
0,
0,
0,
0,
6720,
33864,
6720,
0,
0,
0,
0,
20160,
483840,
483840,
20160,
0,
0,
0,
0,
40320,
5644800,
19158720,
5644800,
40320,
0,
0,
0,
0,
40320,
5741... | [
"nonn",
"tabl"
] |
A164774 | [
8,
113,
122,
157,
158,
166,
176,
184,
193,
194,
212,
221,
238,
256,
257,
266,
274,
275,
283,
284,
292,
311,
3283,
3314,
3386,
3391,
3413,
3458,
3463,
3517,
3544,
3562,
3593,
3674,
3683,
3697,
3724,
3733,
3737,
3764,
3814,
3827,
3836... | [
"nonn",
"base"
] |
A202604 | [
1,
2,
5,
12,
28,
60,
124,
256,
512,
1024,
2048,
4096,
8192,
16384,
32768,
65536,
131072,
262144,
524288,
1048576,
2097152,
4194304,
8388608,
16777216,
33554432,
67108864,
134217728,
268435456,
536870912,
1073741824,
2147483648,
4294967296,
8589934592
] | [
"nonn",
"easy"
] |
A010100 | [
1,
10,
10,
100,
1000,
100000,
100000000,
10000000000000,
1e+21,
1e+34,
1e+55
] | [
"nonn"
] |
A001857 | [
2,
3,
5,
7,
8,
9,
13,
14,
18,
19,
24,
25,
29,
30,
35,
36,
40,
41,
46,
51,
56,
63,
68,
72,
73,
78,
79,
83,
84,
89,
94,
115,
117,
126,
153,
160,
165,
169,
170,
175,
176,
181,
186,
191,
212,
214,
230,
235,
240,
245,
266... | [
"nonn",
"nice",
"changed"
] |
A057317 | [
1,
4,
12,
20,
37,
62,
82,
114,
142,
192,
238,
278,
316,
386,
480,
521,
579,
640,
752,
868,
931,
977,
1086,
1255,
1359,
1441,
1502,
1659,
1855,
1980,
2037,
2161,
2374,
2543,
2694,
2780,
2939,
3175,
3371,
3497,
3655,
3866,
4069,
427... | [
"nonn"
] |
A257382 | [
1719620,
20611600,
190904784,
2462144400,
38404362240,
560006768896,
7744856653728,
111070015128576,
1628167615958016,
23324716086770596,
329336531244891200,
4700007297889800000,
67568560725185180000
] | [
"nonn"
] |
A314861 | [
1,
5,
9,
14,
18,
25,
30,
33,
39,
43,
49,
55,
57,
62,
68,
74,
79,
81,
86,
92,
99,
104,
104,
110,
117,
123,
129,
128,
133,
142,
148,
153,
152,
157,
166,
173,
178,
175,
181,
191,
197,
203,
199,
204,
216,
222,
227,
223,
228,... | [
"nonn"
] |
A284930 | [
1,
4,
8,
11,
14,
18,
22,
25,
28,
32,
35,
38,
42,
45,
48,
52,
56,
59,
62,
66,
70,
73,
76,
80,
83,
86,
90,
93,
96,
100,
104,
107,
110,
114,
117,
120,
124,
127,
130,
134,
138,
141,
144,
148,
151,
154,
158,
161,
164,
168,
... | [
"nonn",
"easy"
] |
A031483 | [
7,
14,
21,
28,
35,
50,
51,
52,
53,
54,
56,
63,
70,
77,
84,
99,
100,
101,
102,
103,
105,
112,
119,
126,
133,
148,
149,
150,
151,
152,
154,
161,
168,
175,
182,
197,
198,
199,
200,
201,
203,
210,
217,
224,
231,
246,
247,
248,... | [
"nonn",
"base"
] |
A160785 | [
3,
7,
11,
15,
23,
27,
31,
35,
39,
43,
47,
59,
63,
67,
71,
75,
79,
83,
87,
95,
103,
107,
111,
115,
119,
123,
131,
135,
139,
143,
147,
155,
159,
167,
171,
175,
179,
183,
187,
191,
195,
203,
207,
211,
215,
219,
223,
227,
23... | [
"easy",
"nonn"
] |
A004710 | [
1,
4,
7,
8,
9,
10,
14,
18,
19,
22,
23,
24,
25,
26,
27,
31,
32,
34,
35,
36,
37,
38,
40,
41,
43,
44,
49,
50,
54,
55,
56,
57,
59,
62,
65,
66,
68,
72,
73,
75,
76,
77,
78,
79,
83,
84,
85,
86,
87,
88,
89,
96,
104,
10... | [
"nonn"
] |
A152357 | [
1,
2,
6,
24,
120,
720,
4608,
33984,
276288,
2537184,
25548736,
281073224,
3320705664,
42175645776,
579255683768,
8415210235852
] | [
"nonn"
] |
A318814 | [
1,
2,
10,
64,
512,
4768,
53056,
645440,
8868352,
133302016,
2184149504,
38530160128,
733246566400,
14834910150656,
319778313883648,
7292507623063552,
175517505539538940,
4440588163825008600,
117969026857318680000,
3.2767032535659467e+21,
9.50860717738327e+22
] | [
"nonn"
] |
A052906 | [
1,
3,
9,
30,
99,
327,
1080,
3567,
11781,
38910,
128511,
424443,
1401840,
4629963,
15291729,
50505150,
166807179,
550926687,
1819587240,
6009688407,
19848652461,
65555645790,
216515589831,
715102415283,
2361822835680
] | [
"easy",
"nonn"
] |
A371947 | [
1,
1,
7,
8,
0,
5,
4,
5,
4,
7,
9,
3,
7,
7,
5,
2,
7,
8,
6,
9,
9,
1,
7,
5,
5,
2,
9,
4,
0,
6,
1,
2,
0,
8,
6,
9,
6,
3,
8,
7,
0,
5,
3,
6,
8,
4,
6,
6,
9,
9,
6,
1,
5,
0,
4,
7,
6,
8,
9,
1,
7,
4,
6,
2... | [
"nonn",
"cons"
] |
A196615 | [
5,
7,
6,
2,
8,
0,
9,
4,
5,
6,
0,
9,
0,
9,
8,
8,
0,
3,
3,
0,
0,
7,
3,
0,
0,
1,
5,
2,
9,
9,
9,
9,
5,
3,
3,
5,
6,
6,
7,
6,
8,
1,
9,
6,
8,
0,
7,
1,
2,
0,
5,
6,
6,
6,
8,
0,
8,
3,
2,
4,
9,
4,
4,
8... | [
"nonn",
"cons"
] |
A068538 | [
111111111,
111111111111111100,
1.1111111111111111e+21,
1.111111111111111e+26,
1.1111111111111111e+35,
1.1111111111111112e+41,
1.1111111111111111e+43,
1.111111111111111e+44
] | [
"nonn"
] |
A328841 | [
0,
1,
2,
3,
2,
3,
6,
7,
8,
9,
8,
9,
6,
7,
8,
9,
8,
9,
6,
7,
8,
9,
8,
9,
6,
7,
8,
9,
8,
9,
30,
31,
32,
33,
32,
33,
36,
37,
38,
39,
38,
39,
36,
37,
38,
39,
38,
39,
36,
37,
38,
39,
38,
39,
36,
37,
38,
39,
... | [
"nonn",
"base"
] |
A119059 | [
3,
300,
3003,
3403,
3444000,
344334403,
433430403,
3434340003,
4033034303403,
3430000044444403,
4333004330434300,
300034434334030000,
333343033034040000,
44400033434030300000,
3.340004334430334e+21,
3.0340003004344034e+22,
4.43004430003333e+24
] | [
"nonn",
"base"
] |
A306880 | [
1,
2,
7,
44,
401,
4796,
70783,
1240448,
25146113,
578583952,
14892958551,
423979878816,
13225810908881,
448604790288448,
16437893908228368,
647074747622534900,
27233273311687115000,
1.220273444664348e+21,
5.799863308236031e+22,
2.914426113026062e+24,
1.543781354364242e+26
] | [
"nonn"
] |
A219191 | [
0,
6,
8,
26,
30,
60,
66,
108,
116,
170,
180,
246,
258,
336,
350,
440,
456,
558,
576,
690,
710,
836,
858,
996,
1020,
1170,
1196,
1358,
1386,
1560,
1590,
1776,
1808,
2006,
2040,
2250,
2286,
2508,
2546,
2780,
2820,
3066,
3108,
3366,
... | [
"nonn",
"easy"
] |
A298017 | [
1,
4,
13,
28,
46,
73,
110,
147,
191,
248,
302,
363,
440,
511,
589,
686,
774,
869,
986,
1091,
1203,
1340,
1462,
1591,
1748,
1887,
2033,
2210,
2366,
2529,
2726,
2899,
3079,
3296,
3486,
3683,
3920,
4127,
4341,
4598,
4822,
5053,
5330,
... | [
"nonn",
"easy"
] |
A045019 | [
4,
18,
19,
24,
28,
33,
36,
49,
52,
74,
75,
78,
79,
98,
99,
104,
108,
114,
115,
120,
124,
134,
135,
137,
141,
146,
147,
152,
156,
161,
164,
177,
180,
198,
199,
201,
205,
210,
211,
216,
220,
225,
228,
241,
244,
298,
299,
302... | [
"nonn",
"base"
] |
A183828 | [
31,
823,
53589,
9622587,
4200572147,
4948592709925,
14358430351511372,
110479563010698350000,
2.118299776083959e+24
] | [
"nonn"
] |
A318459 | [
1,
1,
1,
1,
1,
2,
1,
4,
3,
2,
1,
2,
1,
2,
1,
1,
1,
6,
1,
2,
1,
2,
1,
8,
1,
2,
1,
2,
1,
2,
1,
2,
1,
2,
1,
3,
1,
2,
1,
8,
1,
2,
1,
2,
3,
2,
1,
2,
1,
2,
1,
2,
1,
2,
1,
8,
1,
2,
1,
4,
1,
2,
3,
1... | [
"nonn"
] |
A194737 | [
0,
1,
0,
2,
0,
3,
6,
2,
6,
1,
6,
11,
4,
10,
2,
9,
0,
8,
16,
5,
14,
2,
12,
22,
8,
19,
4,
16,
0,
13,
26,
8,
22,
3,
18,
33,
12,
28,
6,
23,
40,
16,
34,
9,
28,
2,
22,
42,
14,
35,
6,
28,
50,
19,
42,
10,
34,
1... | [
"nonn"
] |
A216855 | [
56,
68,
73,
45,
6,
46,
17,
20,
55,
54,
86,
50,
89,
94,
36,
41,
91,
84,
1,
10,
52,
53,
78,
59,
60,
45,
99,
110,
26,
10,
32,
66,
67,
88,
23,
119,
64,
67,
148,
1997,
1742
] | [
"nonn",
"base",
"more"
] |
A163592 | [
84,
1302,
10584,
11382,
12012,
12558,
13356,
15498,
19362,
20286,
20496,
22092,
23142,
23772,
25452,
26418,
26502,
26544,
28644,
29274,
29778,
31374,
31962,
35406,
36876,
37338,
39522,
40152,
40488,
41286,
42924,
43428,
45108,
46116,
47754,
47796... | [
"nonn"
] |
A221425 | [
1,
9,
42,
217,
1116,
5722,
29383,
150821,
774219,
3974308,
20401353,
104726538,
537593996,
2759637891,
14166083083,
72718928341,
373288968420,
1916208848267,
9836498426064,
50493818235236,
259200537583569,
1330557304472777
] | [
"nonn"
] |
A110928 | [
6,
7,
24,
26,
30,
35,
40,
47,
66,
77,
78,
91,
102,
119,
114,
133,
120,
130,
120,
141,
130,
141,
136,
157,
138,
161,
150,
175,
168,
182,
174,
203,
186,
215,
186,
217,
215,
217,
222,
259,
230,
249,
246,
287,
258,
301,
264,
2... | [
"nonn",
"tabf"
] |
A306850 | [
1532,
3127,
4450,
4606,
5628,
7161,
34804
] | [
"nonn",
"base",
"more"
] |
A310496 | [
1,
4,
10,
16,
20,
24,
30,
34,
38,
44,
50,
54,
58,
64,
70,
74,
78,
84,
88,
92,
98,
104,
108,
112,
118,
124,
128,
132,
138,
142,
146,
152,
158,
162,
166,
172,
178,
182,
186,
192,
196,
200,
206,
212,
216,
220,
226,
232,
236... | [
"nonn"
] |
A179405 | [
1,
1,
2,
9,
56,
360,
2934,
26054,
269128,
3010680,
37616880,
504880992,
7387701672,
115228447152,
1929016301016,
34194883090440,
643667407174464,
12757366498618176,
266426229010029700,
5830527979298793000,
133665090871032480000,
3.19790560067425e+21
] | [
"sign"
] |
A362711 | [
1,
1,
17,
1177,
210249,
76961257,
50203153993,
53127675356625,
85252003916011890,
197131843368693700000,
6.312332224501684e+23
] | [
"nonn",
"hard",
"more"
] |
A027645 | [
1,
1,
-11,
-1,
1243,
-49,
-75613,
599,
234671,
-803,
-4955857,
53443,
921931911863,
-449291,
-23461249769,
1237447,
917870505450709,
-82659252107,
-959539811053709000,
145633840717,
20593004175300735000,
-12278015226517
] | [
"sign",
"frac",
"changed"
] |
A088190 | [
1,
1,
4,
4,
9,
12,
16,
17,
18,
28,
28,
36,
40,
41,
42,
52,
57,
60,
65,
64,
72,
76,
81,
88,
96,
100,
100,
105,
108,
112,
124,
129,
136,
137,
148,
148,
156,
161,
162,
172,
177,
180,
184,
192,
196,
196,
209,
220,
225,
228... | [
"nonn"
] |
A138629 | [
7,
41,
109,
211,
313,
347,
449,
619,
653,
823,
857,
1061,
1129,
1163,
1231,
1367,
1571,
1741,
1877,
1979,
2081,
2251,
2557,
2591,
2659,
2693,
2897,
2999,
3067,
3169,
3203,
3271,
3373,
3407,
3917,
4019,
4597,
4733,
4801,
4903,
4937,
50... | [
"nonn",
"easy"
] |
A154656 | [
1,
1,
2,
6,
24,
120,
720,
5040,
40320,
287280,
1865520,
11345160,
66349464,
381523758,
2193664790,
12764590275,
75796724309,
455383613924,
2750869551868,
16635586999056,
100439873614656,
604666567043712,
3629299734118656,
21736009354060800,
130082373922081540
] | [
"nonn",
"easy"
] |
A297851 | [
0,
3,
15,
30,
45,
131,
181,
298,
430,
1022,
1429,
2164,
2135,
4620,
3680,
9110,
11981,
9540,
87199,
22330,
77938,
182912,
34081
] | [
"nonn"
] |
A053403 | [
7,
11,
19,
29,
31,
47,
49,
53,
67,
71,
73,
79,
87,
91,
103,
119,
127,
131,
137,
139,
141,
142,
143,
146,
147,
151,
155,
179,
191,
193,
201,
203,
211,
213,
219,
223,
227,
229,
235,
237,
239,
247,
251,
265,
271,
301,
329,
33... | [
"nonn",
"nice"
] |
A289538 | [
8,
5,
0,
1,
7,
9,
8,
3,
0,
8,
7,
3,
9,
7,
9,
3,
3,
2,
8,
7,
6,
0,
6,
3,
2,
8,
1,
4,
9,
3,
5,
9,
1,
8,
7,
8,
8,
4,
0,
4,
2,
6,
7,
2,
5,
9,
7,
3,
2,
0,
2,
7,
2,
5,
9,
8,
7,
3,
5,
8,
0,
5,
2,
5... | [
"cons",
"nonn"
] |
A217964 | [
3,
3,
9,
9,
17,
27,
17,
91,
77,
81,
37,
321,
835,
343,
243,
77,
1341,
5415,
7765,
1523,
729,
163,
5269,
45043,
93765,
72257,
6761,
2187,
343,
21379,
336927,
1483419,
1602741,
672627,
30013,
6561,
723,
85633,
2675127,
21409033,
48942485,... | [
"nonn",
"tabl"
] |
A354129 | [
1,
3,
9,
2,
8,
2,
0,
3,
2,
3,
0,
2,
7,
5,
5,
0,
9,
1,
7,
4,
1,
0,
9,
7,
8,
5,
3,
6,
6,
0,
2,
3,
4,
8,
9,
4,
6,
7,
7,
7,
1,
2,
2,
1,
0,
1,
5,
2,
4,
1,
5,
2,
2,
5,
1,
2,
2,
2,
3,
2,
2,
7,
9,
1... | [
"nonn",
"cons",
"easy"
] |
A179987 | [
1,
2,
3,
4,
5,
6,
7,
8,
9,
8,
7,
6,
5,
4,
3,
2,
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
9,
10,
11,
10,
9,
8,
7,
6,
5,
4,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
11,
12,
13,
12,
11,
10,
9,
8,
7,
6,
5,
6,
7,
8,
9,
... | [
"base",
"nonn"
] |
A328743 | [
1,
1,
0,
1,
2,
10,
26,
102,
336,
1225,
4352,
15934,
58190,
215250,
798720,
2983136,
11184128,
42109450,
159070352,
602809326,
2290640486,
8726307432,
33318502400,
127479700198,
488671717040,
1876500180280,
7217306664960,
27799998938929,
107228560958610,
4141... | [
"nonn"
] |
A258183 | [
7,
9,
49,
111,
1090909,
28571427,
111111111,
3333333327,
25641025641,
10576923076923,
59090909090909,
2631578947368421,
4827586206896549,
8947368421052631,
18644067796610170,
111111111111111100,
812500000000000000,
1889250814332247600,
9189189189189190000
] | [
"nonn",
"base"
] |
A180667 | [
41,
1613,
9080,
29462,
72479,
150551,
278798,
475040,
759797,
1156289,
1690436,
2390858,
3288875,
4418507,
5816474,
7522196,
9577793,
12028085,
14920592,
18305534,
22235831,
26767103,
31957670
] | [
"nonn",
"easy"
] |
A274953 | [
1,
9,
90,
2376,
126540,
14362920,
3403449396,
1709255996280,
1815331983698400,
4087173374510732000,
1.9501827096038986e+22
] | [
"nonn"
] |
A298232 | [
1,
3,
17,
41,
10,
6,
77,
33,
7,
8,
28,
167,
1292,
382,
58,
14,
37,
192,
97,
89,
94,
59,
26,
161,
141,
1187,
71,
22,
148,
3847,
63,
79,
281,
95,
308,
66,
81,
90,
57,
2387,
288,
1697,
319,
1786,
669,
30,
173,
1315,
3626,
... | [
"nonn",
"base"
] |
A344141 | [
2,
7,
11,
19,
37,
67,
131,
283,
515,
1033,
2053,
4105,
8219,
16417,
32771,
65579,
131081,
262153,
524327,
1048585,
2097157,
4194307,
8388641,
16777243,
33554441,
67108891,
134217767,
268435459,
536870917,
1073741827,
2147483657,
4294967437,
8589934667
... | [
"nonn"
] |
A265958 | [
11,
4267,
31940,
8205996,
661278762,
50708665808,
8616991831997,
812470633027474,
88302323065756820,
11721293299774940000,
1.2700406114976787e+21,
1.4682426047257985e+23
] | [
"nonn"
] |
A132949 | [
1,
2,
4,
3,
5,
6,
10,
7,
8,
11,
9,
12,
16,
14,
18,
25,
27,
21,
43,
13,
31,
19,
15,
44,
26,
22,
29,
30,
17,
36,
64,
55,
46,
33,
20,
42,
35,
50,
37,
53,
23,
47,
40,
24,
58,
34,
61,
68,
45,
54,
63,
65,
28,
38,
6... | [
"nonn"
] |
A271888 | [
4,
3,
12,
0,
28,
-11,
40,
-32,
92,
-53,
96,
-60,
148,
-132,
180,
-183,
276,
-184,
300,
-257,
376,
-368,
456,
-388,
540,
-464,
508,
-443,
632,
-621,
692,
-632,
904,
-815,
988,
-909,
1068,
-992,
1112,
-1068,
1320,
-1196,
1360,
-1199... | [
"sign",
"easy"
] |
A313397 | [
1,
5,
10,
13,
18,
21,
26,
29,
34,
39,
46,
51,
58,
58,
64,
64,
70,
71,
78,
82,
90,
94,
102,
101,
110,
109,
118,
116,
124,
126,
134,
137,
146,
143,
154,
151,
162,
159,
170,
172,
182,
183,
192,
186,
198,
193,
206,
201,
214,... | [
"nonn"
] |
A280339 | [
1,
2,
-1,
-2,
-5,
-14,
4,
12,
5,
40,
0,
-26,
11,
-68,
-15,
30,
-18,
106,
3,
-50,
-10,
-182,
29,
104,
10,
270,
11,
-130,
37,
-360,
-51,
164,
-16,
506,
-30,
-266,
-65,
-686,
62,
320,
53,
898,
22,
-414,
50,
-1206,
-61,
612,
... | [
"sign"
] |
A045535 | [
7,
23,
71,
311,
479,
1559,
5711,
10559,
18191,
31391,
118271,
366791,
366791,
2155919,
2155919,
2155919,
6077111,
6077111,
98538359,
120293879,
131486759,
131486759,
508095719,
2570169839,
2570169839,
2570169839,
2570169839,
2570169839,
2570169839,
328878692... | [
"nonn",
"nice"
] |
A216070 | [
487234,
177337,
303636,
115842,
231297,
357709,
258559,
11991,
14,
282997,
246296,
346980,
156418,
133261,
123438,
173123,
315338,
344394,
487234,
18931,
324117,
252508,
316185,
599309,
98098,
190765,
225623,
84129,
177337,
180741,
270641,
541783,
3459... | [
"nonn",
"base"
] |
A267698 | [
0,
2,
6,
13,
25,
32,
44,
59,
79,
86,
98,
113,
133,
148,
176,
215,
251,
258,
270,
285,
305,
320,
348,
387,
423,
438
] | [
"nonn",
"more"
] |
A150968 | [
1,
2,
9,
36,
155,
711,
3252,
14987,
71034,
335301,
1590682,
7638914,
36642619,
176197696,
853153680,
4128974864,
20015103523,
97433641619,
474259672053,
2311057339844,
11293164676456,
55188713180901,
269929241371606,
1322783339929551,
6483263066793933,
3179681495193... | [
"nonn",
"walk"
] |
A243247 | [
0,
0,
0,
0,
10,
78,
755,
10709,
259123,
11703831,
1006591916,
164058548700,
50335887082115
] | [
"nonn",
"more"
] |
A247672 | [
6,
2,
2,
23,
3,
1,
3,
1033,
2,
6449,
15887,
1,
100169,
268393,
636917,
2113589,
70324093,
1,
27852457,
78848479,
2,
468329417,
4,
1,
10220118551
] | [
"nonn",
"more"
] |
A060072 | [
0,
1,
4,
21,
156,
1555,
19608,
299593,
5380840,
111111111,
2593742460,
67546215517,
1941507093540,
61054982558011,
2085209001813616,
76861433640456460,
3041324492229179400,
128583032925805670000,
5.784852794328402e+21,
2.7594105263157895e+23
] | [
"nonn"
] |
A346159 | [
1,
1,
1,
3,
3,
3,
8,
8,
9,
17,
19,
21,
35,
39,
44,
68,
79,
87,
127,
145,
162,
228,
261,
291,
395,
451,
506,
665,
760,
850,
1096,
1254,
1400,
1765,
2016,
2249,
2800,
3188,
3556,
4356,
4953,
5522,
6688,
7581,
8447,
10123,
1146... | [
"nonn"
] |
A325397 | [
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
13,
14,
15,
16,
17,
18,
19,
21,
22,
23,
25,
26,
27,
29,
30,
31,
32,
33,
34,
35,
37,
38,
39,
41,
43,
46,
47,
49,
50,
51,
53,
54,
55,
57,
58,
59,
61,
62,
64,
65,
67,
69,
70,
7... | [
"nonn"
] |
A027569 | [
11,
33081664151,
83122625471,
294920291201,
573459229151,
663903555851,
688697679401,
730121110331,
1044815397161,
1089869189021,
1108671297731,
1235039237891,
1291458592421,
1738278660731
] | [
"nonn"
] |
A313359 | [
1,
5,
10,
12,
14,
20,
25,
33,
39,
39,
44,
48,
48,
54,
63,
78,
75,
72,
82,
82,
84,
93,
108,
111,
108,
108,
112,
114,
121,
140,
141,
142,
146,
142,
148,
153,
166,
173,
174,
178,
176,
174,
185,
200,
199,
204,
212,
212,
212,... | [
"nonn"
] |
A006397 | [
1,
0,
1,
2,
4,
10,
34,
114,
475,
2104,
10177,
52012,
279874
] | [
"nonn",
"more"
] |
A053206 | [
2,
0,
6,
6,
2,
0,
14,
0,
30,
36,
46,
0,
26,
0,
54,
48,
46,
0,
110,
30,
54,
78,
126,
0,
212,
0,
222,
72,
2,
86,
134,
0,
78,
84,
214,
0,
398,
0,
278,
330,
278,
0,
542,
126,
222,
414,
378,
0,
620,
96,
590,
120,
350,... | [
"nonn",
"easy"
] |
A062237 | [
0,
10,
20,
30,
40,
50,
60,
70,
80,
90,
119,
1236,
19135,
19144,
261296,
3634992,
43139968
] | [
"nonn",
"base",
"fini",
"full"
] |
A204511 | [
652,
7344,
7344,
87869,
164248,
87869,
874124,
3673007,
3673007,
874124,
9306965,
65497615,
161927101,
65497615,
9306965,
100389366,
1294406290,
5365887358,
5365887358,
1294406290,
100389366,
1060442883,
25704476586,
199470888113
] | [
"nonn",
"tabl"
] |
A074485 | [
41,
49,
71,
83,
97,
104,
111,
148,
155,
157,
161,
163,
164,
167,
169,
181,
190,
194,
197,
205,
209,
223,
227,
229,
230,
231,
239,
243,
254,
265,
269,
272,
277,
284,
323,
331,
341,
344,
348,
351,
353,
355,
356,
358,
371,
373,
... | [
"easy",
"nonn"
] |
A130149 | [
1,
1,
2,
3,
3,
5,
5,
5,
6,
6,
6,
8,
8,
8,
8,
8,
10,
10,
10,
10,
10,
10,
10,
10,
10,
10,
11,
11,
11,
11,
11,
11,
12,
12,
12,
12,
12,
12,
12,
12,
12,
12,
12,
12,
14,
14,
14,
14,
14,
14,
14,
14,
16,
16,
16,
16... | [
"easy",
"nonn"
] |
A128005 | [
2,
5,
7,
19,
23,
29,
541,
751,
1277
] | [
"hard",
"more",
"nonn"
] |
A376058 | [
1,
2,
3,
13,
235,
91651,
13439702641,
293516611480726830000,
1.3916861734751439e+41,
3.135755894524962e+82
] | [
"nonn",
"base"
] |
A096631 | [
1,
-1,
2,
-1,
3,
-5,
12,
1,
-10,
20,
13,
-105,
180,
139,
-840,
1260,
-7,
174,
-840,
1120,
-119,
1881,
-7560,
9072,
-2167,
24156,
-83160,
90720,
147,
-7150,
61380,
-184800,
184800,
65107,
-1739595,
12123540,
-32432400,
29937600,
1797097,
-... | [
"sign",
"frac",
"tabl"
] |
A258321 | [
0,
2,
7,
14,
31,
60,
116,
216,
397,
718,
1285,
2278,
4008,
7006,
12179,
21070,
36299,
62304,
106588,
181812,
309305,
524942,
888977,
1502474,
2534736,
4269050,
7178911,
12054926,
20215927,
33859908,
56646980,
94667088,
158045413,
263604046,
4392723... | [
"nonn",
"easy"
] |
A341558 | [
0,
0,
1,
-12,
54,
-100,
45,
-108,
692,
-108,
-2970,
1012,
4542,
13176,
-25168,
-33660,
27864,
97944,
61641,
-295812,
-142780,
227172,
613548,
-32656,
-1181916,
54000,
449990,
1389960,
-1340064,
-1153484,
2112750,
18684,
1743312,
-6661260,
733698,
... | [
"sign"
] |
A293829 | [
4,
7,
12,
19,
22,
24,
26,
30,
34,
39,
41,
44,
48,
54,
58,
61,
64,
69,
72,
77,
81,
86,
88,
92,
94,
104,
107,
115,
120,
123,
127,
130,
132,
135,
142,
145,
148,
156,
160,
164,
166,
169,
173,
180,
185,
189,
198,
204,
206,
... | [
"nonn",
"easy",
"base"
] |
A028671 | [
1,
72,
466560,
247608990720,
10657130578027315000,
3.7158487365982254e+28,
1.0494634615565779e+40,
2.400835277954357e+53,
4.448796136809059e+68
] | [
"nonn"
] |
A120099 | [
17,
45,
87,
101,
112,
230,
270,
341,
468,
472,
473,
479,
517,
554,
555,
568,
650,
657,
663,
696,
718,
727,
810,
830,
836,
900,
917,
952,
984,
988,
1020,
1021,
1022,
1059,
1140,
1142,
1167,
1200,
1295,
1326,
1400,
1401,
1405,
1406,... | [
"base",
"less",
"nonn"
] |
A001287 | [
1,
11,
66,
286,
1001,
3003,
8008,
19448,
43758,
92378,
184756,
352716,
646646,
1144066,
1961256,
3268760,
5311735,
8436285,
13123110,
20030010,
30045015,
44352165,
64512240,
92561040,
131128140,
183579396,
254186856,
348330136,
472733756,
635745396
] | [
"nonn",
"easy"
] |
A105979 | [
557,
5557,
555557,
55555553,
55555559,
5555555557,
555555555551,
555555555559,
5555555555551,
555555555555557,
555555555555555600,
5.555555555555556e+21,
5.555555555555555e+25,
5.555555555555555e+25,
5.555555555555556e+31
] | [
"base",
"nonn"
] |
A140094 | [
1,
1,
4,
25,
199,
1855,
19387,
221407,
2717782,
35455981,
487672243,
7029980797,
105732907498,
1653377947393,
26805765569863,
449568735630517,
7785116448484318,
138980739891821260,
2554369130466577000
] | [
"nonn"
] |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.