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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.

A227463 E.g.f. equals the series reversion of arcsinh(x) / exp(x).

Table of values

n a(n)
1 1
2 2
3 10
4 80
5 876
6 12192
7 206144
8 4104704
9 94092112
10 2440642560
11 70676191840
12 2260198354944
13 79113937385536
14 3008546200346624
15 123513154739070976
16 5444598073252904960
17 256489070938397360384
18 12859678961654923395072
19 683701585124386481758720

List of values

[1, 2, 10, 80, 876, 12192, 206144, 4104704, 94092112, 2440642560, 70676191840, 2260198354944, 79113937385536, 3008546200346624, 123513154739070976, 5444598073252904960, 256489070938397360384, 12859678961654923395072, 683701585124386481758720]

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

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