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.

A215188 E.g.f.: A(x) = x + sinh(A(x)^2).

Table of values

n a(n)
1 1
2 2
3 12
4 120
5 1680
6 30360
7 672000
8 17599680
9 532224000
10 18248660640
11 699512647680
12 29642193060480
13 1375922515968000
14 69427962935210880
15 3783838462038835200
16 221509040567970355200
17 13862292728701236019200
18 923523471334492405977600
19 65257265823541297938432000

List of values

[1, 2, 12, 120, 1680, 30360, 672000, 17599680, 532224000, 18248660640, 699512647680, 29642193060480, 1375922515968000, 69427962935210880, 3783838462038835200, 221509040567970355200, 13862292728701236019200, 923523471334492405977600, 65257265823541297938432000]

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

Content is available under The OEIS End-User License Agreement.