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.

A359669 a(n) = coefficient of x^n in A(x) where x = Sum_{n=-oo..+oo} (-1)^(n-1) * x^(n*(n+1)) * A(x)^(n^2).

Table of values

n a(n)
0 1
1 1
2 0
3 3
4 6
5 13
6 55
7 142
8 429
9 1495
10 4538
11 14894
12 50279
13 164189
14 554402
15 1883870
16 6371434
17 21854442
18 75183191
19 259137380
20 899092908
21 3127293679
22 10907931688
23 38188033950
24 133998312862
25 471339759941
26 1662075700667
27 5872497411731
28 20790187564837
29 73741279736768

List of values

[1, 1, 0, 3, 6, 13, 55, 142, 429, 1495, 4538, 14894, 50279, 164189, 554402, 1883870, 6371434, 21854442, 75183191, 259137380, 899092908, 3127293679, 10907931688, 38188033950, 133998312862, 471339759941, 1662075700667, 5872497411731, 20790187564837, 73741279736768]