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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.

A369402 Expansion of (1/x) * Series_Reversion( x / (1+x)^2 * (1-x^3)^3 ).

Table of values

n a(n)
0 1
1 2
2 5
3 17
4 72
5 330
6 1554
7 7490
8 36992
9 186582
10 956573
11 4967425
12 26070960
13 138081690
14 737120376
15 3962039625
16 21424392088
17 116467354320
18 636141911420
19 3489357591052
20 19213097243736
21 106158276425242
22 588409936029990
23 3270832234633026
24 18229957695363048

List of values

[1, 2, 5, 17, 72, 330, 1554, 7490, 36992, 186582, 956573, 4967425, 26070960, 138081690, 737120376, 3962039625, 21424392088, 116467354320, 636141911420, 3489357591052, 19213097243736, 106158276425242, 588409936029990, 3270832234633026, 18229957695363048]

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

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