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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.

A375796 Expansion of e.g.f. 1/(1 - (exp(x^3) - 1)/x^2).

Table of values

n a(n)
0 1
1 1
2 2
3 6
4 36
5 240
6 1800
7 15960
8 164640
9 1905120
10 24343200
11 342619200
12 5269017600
13 87749101440
14 1573083832320
15 30218175187200
16 619256461824000
17 13483023576422400
18 310821905134540800
19 7563477205380096000
20 193736838233562624000
21 5210638309494858240000

List of values

[1, 1, 2, 6, 36, 240, 1800, 15960, 164640, 1905120, 24343200, 342619200, 5269017600, 87749101440, 1573083832320, 30218175187200, 619256461824000, 13483023576422400, 310821905134540800, 7563477205380096000, 193736838233562624000, 5210638309494858240000]

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

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