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.

A355508 E.g.f. satisfies log(A(x)) = x^2 * (exp(x * A(x)) - 1) * A(x).

Table of values

n a(n)
0 1
1 0
2 0
3 6
4 12
5 20
6 1830
7 15162
8 82376
9 3326472
10 59467050
11 678585710
12 20553790092
13 563969783676
14 10776243950654
15 318310813941330
16 10988438698692240
17 303144002003606672
18 9910024990673571666
19 392381835437286982998
20 14072003919511407720020

List of values

[1, 0, 0, 6, 12, 20, 1830, 15162, 82376, 3326472, 59467050, 678585710, 20553790092, 563969783676, 10776243950654, 318310813941330, 10988438698692240, 303144002003606672, 9910024990673571666, 392381835437286982998, 14072003919511407720020]