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.

A218304 E.g.f. A(x) satisfies A( x/(exp(2*x)*cosh(2*x)) ) = exp(3*x)*cosh(3*x).

Table of values

n a(n)
0 1
1 3
2 30
3 468
4 10248
5 291888
6 10282464
7 432631104
8 21195292800
9 1186054914816
10 74676568432128
11 5226914768016384
12 402722750814750720
13 33876716756962652160
14 3089713688099323502592
15 303723970839738425622528
16 32015024916407062538256384

List of values

[1, 3, 30, 468, 10248, 291888, 10282464, 432631104, 21195292800, 1186054914816, 74676568432128, 5226914768016384, 402722750814750720, 33876716756962652160, 3089713688099323502592, 303723970839738425622528, 32015024916407062538256384]

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

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