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.

A052622 E.g.f. (1-x^2)/(1-2x-x^2).

Table of values

n a(n)
0 1
1 2
2 8
3 60
4 576
5 6960
6 100800
7 1703520
8 32901120
9 714873600
10 17258572800
11 458324697600
12 13277924352000
13 416724685977600
14 14084873439436800
15 510058387238400000
16 19702238017093632000
17 808611973910028288000

List of values

[1, 2, 8, 60, 576, 6960, 100800, 1703520, 32901120, 714873600, 17258572800, 458324697600, 13277924352000, 416724685977600, 14084873439436800, 510058387238400000, 19702238017093632000, 808611973910028288000]

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

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