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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.

A357650 Expansion of e.g.f. cosh( (exp(4*x) - 1)/4 ).

Table of values

n a(n)
0 1
1 0
2 1
3 12
4 113
5 1000
6 8977
7 86996
8 959905
9 12303888
10 179038689
11 2840696540
12 47684181393
13 835731314808
14 15277172343409
15 292597596283684
16 5900038421042753
17 125488177929542944
18 2809541905807203009
19 65903118624174027436
20 1610968753088423886257

List of values

[1, 0, 1, 12, 113, 1000, 8977, 86996, 959905, 12303888, 179038689, 2840696540, 47684181393, 835731314808, 15277172343409, 292597596283684, 5900038421042753, 125488177929542944, 2809541905807203009, 65903118624174027436, 1610968753088423886257]

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

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