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.

A347665 E.g.f.: exp( exp(x) * (1 + x + x^2 / 2) - 1 ).

Table of values

n a(n)
0 1
1 2
2 8
3 39
4 227
5 1518
6 11368
7 93796
8 842416
9 8158942
10 84581560
11 932878169
12 10891741957
13 134043979644
14 1732583270218
15 23445954950207
16 331260511278659
17 4874617929283392
18 74548457001207068
19 1182551615010825076
20 19423368875596930596
21 329809489306236629874

List of values

[1, 2, 8, 39, 227, 1518, 11368, 93796, 842416, 8158942, 84581560, 932878169, 10891741957, 134043979644, 1732583270218, 23445954950207, 331260511278659, 4874617929283392, 74548457001207068, 1182551615010825076, 19423368875596930596, 329809489306236629874]

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

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