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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.

A369785 Expansion of e.g.f. exp( (exp(3*(exp(x)-1))-1)/3 ).

Table of values

n a(n)
0 1
1 1
2 5
3 32
4 252
5 2368
6 25865
7 321310
8 4461684
9 68329293
10 1142114917
11 20663072796
12 401891071075
13 8355591197398
14 184796601094141
15 4329517995684305
16 107060130166069859
17 2785248872828731497
18 76017344650249268158
19 2171058618712177987046

List of values

[1, 1, 5, 32, 252, 2368, 25865, 321310, 4461684, 68329293, 1142114917, 20663072796, 401891071075, 8355591197398, 184796601094141, 4329517995684305, 107060130166069859, 2785248872828731497, 76017344650249268158, 2171058618712177987046]

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

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