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.

A355994 Expansion of e.g.f. -LambertW(x^2/2 * log(1-x)).

Table of values

n a(n)
0 0
1 0
2 0
3 3
4 6
5 20
6 270
7 1764
8 12600
9 169560
10 1937880
11 22300740
12 349806600
13 5556245760
14 89073856872
15 1678920566400
16 33550354656000
17 687175528253760
18 15462823882213440
19 370285712520237360
20 9180722384533375200
21 242398467521271149760

List of values

[0, 0, 0, 3, 6, 20, 270, 1764, 12600, 169560, 1937880, 22300740, 349806600, 5556245760, 89073856872, 1678920566400, 33550354656000, 687175528253760, 15462823882213440, 370285712520237360, 9180722384533375200, 242398467521271149760]