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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.

A381450 Expansion of e.g.f. (1/x) * Series_Reversion( x/(1 + x * cosh(x))^3 ).

Table of values

n a(n)
0 1
1 3
2 24
3 339
4 7056
5 195855
6 6819840
7 286105071
8 14055420288
9 791783681499
10 50327779368960
11 3563709848656683
12 278223968271034368
13 23744747385054558759
14 2199369837961901789184
15 219748696455778150645575
16 23559108001707680103628800
17 2697737574531326391439989171

List of values

[1, 3, 24, 339, 7056, 195855, 6819840, 286105071, 14055420288, 791783681499, 50327779368960, 3563709848656683, 278223968271034368, 23744747385054558759, 2199369837961901789184, 219748696455778150645575, 23559108001707680103628800, 2697737574531326391439989171]

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

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