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.

A363639 Expansion of Sum_{k>0} (1/(1 - k*x^k)^3 - 1).

Table of values

n a(n)
1 3
2 12
3 19
4 51
5 36
6 180
7 57
8 405
9 352
10 918
11 111
12 3990
13 144
14 5064
15 6534
16 15945
17 222
18 51462
19 267
20 99354
21 82478
22 160812
23 369
24 808490
25 66051
26 861630
27 1090342
28 2593614
29 552
30 8966414
31 621
32 13039761
33 13831470
34 22415778
35 3166218
36 114011229
37 852
38 110103540
39 167426822

List of values

[3, 12, 19, 51, 36, 180, 57, 405, 352, 918, 111, 3990, 144, 5064, 6534, 15945, 222, 51462, 267, 99354, 82478, 160812, 369, 808490, 66051, 861630, 1090342, 2593614, 552, 8966414, 621, 13039761, 13831470, 22415778, 3166218, 114011229, 852, 110103540, 167426822]