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.

A376442 Expansion of e.g.f. (1/x) * Series_Reversion( x*(1 + x*log(1-x^2))^3 ).

Table of values

n a(n)
0 1
1 0
2 0
3 18
4 0
5 180
6 23760
7 5040
8 1693440
9 180260640
10 169646400
11 42116215680
12 4148153856000
13 10311946444800
14 2266331900152320
15 215416210961952000
16 1103951255139532800
17 227420391096138240000
18 21290356810886504140800
19 193675502529294757171200
20 38377888101603670523904000

List of values

[1, 0, 0, 18, 0, 180, 23760, 5040, 1693440, 180260640, 169646400, 42116215680, 4148153856000, 10311946444800, 2266331900152320, 215416210961952000, 1103951255139532800, 227420391096138240000, 21290356810886504140800, 193675502529294757171200, 38377888101603670523904000]