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.

A352645 Expansion of e.g.f. exp(3 * x * cosh(x)).

Table of values

n a(n)
0 1
1 3
2 9
3 36
4 189
5 1068
6 6669
7 47568
8 363897
9 2976048
10 26422929
11 248498880
12 2464625205
13 25922981568
14 285884886933
15 3296418423552
16 39795656126193
17 499998631895808
18 6526830528863001
19 88493793850020864
20 1241919513823360941
21 18020032474632956928

List of values

[1, 3, 9, 36, 189, 1068, 6669, 47568, 363897, 2976048, 26422929, 248498880, 2464625205, 25922981568, 285884886933, 3296418423552, 39795656126193, 499998631895808, 6526830528863001, 88493793850020864, 1241919513823360941, 18020032474632956928]

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

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