cp's OEIS Frontend

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.

A318002 E.g.f.: 2*cosh(x) / (1 + sqrt(1 - 2*sinh(2*x))).

Table of values

n a(n)
0 1
1 1
2 5
3 37
4 425
5 6601
6 129005
7 3044077
8 84239825
9 2675886481
10 95979282005
11 3837251617717
12 169216980911225
13 8160026826620761
14 427179965967027005
15 24127907244206776957
16 1462542541799076574625
17 94704025153744512625441
18 6524332029969395884644005
19 476487260493293293849001797
20 36772596077297424381362590025
21 2990260766874609440239439756521

List of values

[1, 1, 5, 37, 425, 6601, 129005, 3044077, 84239825, 2675886481, 95979282005, 3837251617717, 169216980911225, 8160026826620761, 427179965967027005, 24127907244206776957, 1462542541799076574625, 94704025153744512625441, 6524332029969395884644005, 476487260493293293849001797, 36772596077297424381362590025, 2990260766874609440239439756521]

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

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