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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.

A370937 Expansion of e.g.f. (1/x) * Series_Reversion( x*(1 - log(1+3*x)/3) ).

Table of values

n a(n)
0 1
1 1
2 1
3 3
4 12
5 54
6 432
7 2862
8 29880
9 311688
10 3530952
11 52947432
12 694960560
13 12339656640
14 208855024128
15 3885592056624
16 84031138091520
17 1688108258868480
18 41851910546369280
19 986544325475565696
20 25610732492679696384
21 720669291974958124800
22 19681263432530494848000

List of values

[1, 1, 1, 3, 12, 54, 432, 2862, 29880, 311688, 3530952, 52947432, 694960560, 12339656640, 208855024128, 3885592056624, 84031138091520, 1688108258868480, 41851910546369280, 986544325475565696, 25610732492679696384, 720669291974958124800, 19681263432530494848000]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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