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.

A370997 Expansion of e.g.f. (1/x) * Series_Reversion( x*(1 + x^3/6*log(1-x)) ).

Table of values

n a(n)
0 1
1 0
2 0
3 0
4 4
5 10
6 40
7 210
8 6944
9 65520
10 640800
11 6837600
12 157375680
13 2741618880
14 45897895680
15 783559576800
16 18503310228480
17 440531086195200
18 10407471103411200
19 247739364392083200
20 6801330820818124800
21 198670207398879283200
22 5945924796494183424000

List of values

[1, 0, 0, 0, 4, 10, 40, 210, 6944, 65520, 640800, 6837600, 157375680, 2741618880, 45897895680, 783559576800, 18503310228480, 440531086195200, 10407471103411200, 247739364392083200, 6801330820818124800, 198670207398879283200, 5945924796494183424000]