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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.

A385420 Expansion of e.g.f. 1/(1 - arcsinh(3*x))^(1/3).

Table of values

n a(n)
0 1
1 1
2 4
3 19
4 136
5 1849
6 28576
7 383347
8 6054016
9 162756433
10 4512553984
11 94198960723
12 2151597168640
13 94600222614793
14 3958651982848000
15 103976698299157747
16 2765446240371834880
17 197818347558313860385
18 11750108763413970288640
19 335351034570439348695955

List of values

[1, 1, 4, 19, 136, 1849, 28576, 383347, 6054016, 162756433, 4512553984, 94198960723, 2151597168640, 94600222614793, 3958651982848000, 103976698299157747, 2765446240371834880, 197818347558313860385, 11750108763413970288640, 335351034570439348695955]

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

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