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.

A185898 G.f. satisfies: x + x^2 = A(x - A(x)^2).

Table of values

n a(n)
1 1
2 2
3 8
4 58
5 516
6 5264
7 59056
8 712002
9 9091360
10 121741316
11 1697801200
12 24533242088
13 365899614704
14 5615722652912
15 88482403906752
16 1428528355241602
17 23595413088087220
18 398214274587320432
19 6859495185702804744

List of values

[1, 2, 8, 58, 516, 5264, 59056, 712002, 9091360, 121741316, 1697801200, 24533242088, 365899614704, 5615722652912, 88482403906752, 1428528355241602, 23595413088087220, 398214274587320432, 6859495185702804744]

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

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