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.

A375807 Expansion of e.g.f. 1/(1 + (log(1 - x^2))/x)^3.

Table of values

n a(n)
0 1
1 3
2 12
3 69
4 504
5 4440
6 45720
7 538020
8 7116480
9 104455008
10 1684005120
11 29571696000
12 561695238720
13 11472451848000
14 250694772007680
15 5835284153899200
16 144124039400140800
17 3764378233282867200
18 103661897106414366720
19 3001493647870874956800

List of values

[1, 3, 12, 69, 504, 4440, 45720, 538020, 7116480, 104455008, 1684005120, 29571696000, 561695238720, 11472451848000, 250694772007680, 5835284153899200, 144124039400140800, 3764378233282867200, 103661897106414366720, 3001493647870874956800]