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.

A219331 L.g.f.: -log(1 - Sum_{n>=1} x^(n^2)) = Sum_{n>=1} a(n)*x^n/n.

Table of values

n a(n)
1 1
2 1
3 1
4 5
5 6
6 7
7 8
8 13
9 28
10 36
11 45
12 59
13 92
14 134
15 186
16 269
17 375
18 538
19 761
20 1080
21 1520
22 2157
23 3060
24 4339
25 6181
26 8750
27 12394
28 17554
29 24912
30 35322
31 50066
32 70957
33 100596
34 142665
35 202278
36 286790
37 406520
38 576347
39 817142
40 1158528
41 1642461
42 2328536
43 3301283
44 4680417
45 6635688

List of values

[1, 1, 1, 5, 6, 7, 8, 13, 28, 36, 45, 59, 92, 134, 186, 269, 375, 538, 761, 1080, 1520, 2157, 3060, 4339, 6181, 8750, 12394, 17554, 24912, 35322, 50066, 70957, 100596, 142665, 202278, 286790, 406520, 576347, 817142, 1158528, 1642461, 2328536, 3301283, 4680417, 6635688]