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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.

A375663 Expansion of e.g.f. 1 / (1 - x^2 * (exp(x) - 1))^3.

Table of values

n a(n)
0 1
1 0
2 0
3 18
4 36
5 60
6 4410
7 30366
8 141288
9 4173336
10 56307150
11 504947850
12 10795641516
13 209176625268
14 2958760573314
15 60807476490390
16 1419440085948240
17 27655117897680816
18 621153635750802198
19 16250306025184563330
20 396542042830732066260
21 10152940698142734694860

List of values

[1, 0, 0, 18, 36, 60, 4410, 30366, 141288, 4173336, 56307150, 504947850, 10795641516, 209176625268, 2958760573314, 60807476490390, 1419440085948240, 27655117897680816, 621153635750802198, 16250306025184563330, 396542042830732066260, 10152940698142734694860]

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

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