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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.

A377737 Expansion of e.g.f. (1/x) * Series_Reversion( x/(1 - log(1-2*x) / 2) ).

Table of values

n a(n)
0 1
1 1
2 4
3 32
4 392
5 6504
6 136464
7 3466224
8 103425664
9 3546396288
10 137423600640
11 5939224680960
12 283254408582144
13 14777481937449984
14 837175325044101120
15 51182161648716349440
16 3358765321328869539840
17 235492308312669671424000
18 17568539556367396687183872

List of values

[1, 1, 4, 32, 392, 6504, 136464, 3466224, 103425664, 3546396288, 137423600640, 5939224680960, 283254408582144, 14777481937449984, 837175325044101120, 51182161648716349440, 3358765321328869539840, 235492308312669671424000, 17568539556367396687183872]

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

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