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.

A215363 E.g.f. satisfies: A(x) = x + A(x)^2*cosh(A(x)).

Table of values

n a(n)
1 1
2 2
3 12
4 132
5 2040
6 40350
7 974400
8 27805736
9 915505920
10 34160797530
11 1424581678080
12 65660547312492
13 3314551571595264
14 181866769617012662
15 10777121944589844480
16 685937077729538151120
17 46668919680893409361920
18 3380042082757952844150066
19 259638732115410022642483200

List of values

[1, 2, 12, 132, 2040, 40350, 974400, 27805736, 915505920, 34160797530, 1424581678080, 65660547312492, 3314551571595264, 181866769617012662, 10777121944589844480, 685937077729538151120, 46668919680893409361920, 3380042082757952844150066, 259638732115410022642483200]

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

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