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.

A321262 Expansion of 1/(1 - Sum_{k>=1} k*x^(2*k)/(1 - x^k)).

Table of values

n a(n)
0 1
1 0
2 1
3 1
4 4
5 3
6 14
7 12
8 43
9 50
10 140
11 177
12 474
13 643
14 1560
15 2325
16 5246
17 8194
18 17763
19 28838
20 60190
21 101063
22 204935
23 352227
24 700037
25 1224816
26 2394971
27 4250616
28 8209174
29 14724570
30 28175997
31 50949079
32 96797183
33 176131780
34 332804667
35 608449008
36 1144920041
37 2100793404

List of values

[1, 0, 1, 1, 4, 3, 14, 12, 43, 50, 140, 177, 474, 643, 1560, 2325, 5246, 8194, 17763, 28838, 60190, 101063, 204935, 352227, 700037, 1224816, 2394971, 4250616, 8209174, 14724570, 28175997, 50949079, 96797183, 176131780, 332804667, 608449008, 1144920041, 2100793404]