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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.

A082134 Expansion of e.g.f. x*exp(3*x)*cosh(x).

Table of values

n a(n)
0 0
1 1
2 6
3 30
4 144
5 680
6 3168
7 14560
8 66048
9 296064
10 1313280
11 5772800
12 25178112
13 109078528
14 469819392
15 2013388800
16 8590196736
17 36507779072
18 154620002304
19 652837519360
20 2748784312320
21 11544883101696
22 48378534690816

List of values

[0, 1, 6, 30, 144, 680, 3168, 14560, 66048, 296064, 1313280, 5772800, 25178112, 109078528, 469819392, 2013388800, 8590196736, 36507779072, 154620002304, 652837519360, 2748784312320, 11544883101696, 48378534690816]

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

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