cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A363404 G.f. satisfies A(x) = exp( Sum_{k>=1} (A(x^k) + A(w*x^k) + A(w^2*x^k))/3 * x^k/k ), where w = exp(2*Pi*i/3).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 2
6 2
7 4
8 5
9 5
10 10
11 12
12 13
13 26
14 34
15 36
16 73
17 96
18 104
19 210
20 288
21 315
22 638
23 881
24 974
25 1975
26 2777
27 3089
28 6276
29 8895
30 9970
31 20272
32 29000
33 32668
34 66508
35 95703
36 108347
37 220771
38 319483
39 363141
40 740615
41 1076331
42 1227826
43 2505979
44 3655912
45 4183309
46 8544123
47 12504292
48 14347462

List of values

[1, 1, 1, 1, 2, 2, 2, 4, 5, 5, 10, 12, 13, 26, 34, 36, 73, 96, 104, 210, 288, 315, 638, 881, 974, 1975, 2777, 3089, 6276, 8895, 9970, 20272, 29000, 32668, 66508, 95703, 108347, 220771, 319483, 363141, 740615, 1076331, 1227826, 2505979, 3655912, 4183309, 8544123, 12504292, 14347462]