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.

A375698 Expansion of e.g.f. 1 / sqrt(1 + x^2 * log(1 - x)).

Table of values

n a(n)
0 1
1 0
2 0
3 3
4 6
5 20
6 360
7 2394
8 17220
9 252720
10 2963520
11 34525260
12 552027960
13 8860952880
14 142907532768
15 2682870913800
16 53297669552400
17 1086135012144000
18 24087251436249600
19 566843973576536880
20 13834256829134364000
21 357412359616922433600
22 9723652519748883408000

List of values

[1, 0, 0, 3, 6, 20, 360, 2394, 17220, 252720, 2963520, 34525260, 552027960, 8860952880, 142907532768, 2682870913800, 53297669552400, 1086135012144000, 24087251436249600, 566843973576536880, 13834256829134364000, 357412359616922433600, 9723652519748883408000]