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.

A052575 Expansion of e.g.f. (1-x)/(1-2*x-2*x^2+2*x^3).

Table of values

n a(n)
0 1
1 1
2 8
3 48
4 528
5 6240
6 95040
7 1632960
8 32578560
9 725760000
10 18027878400
11 491774976000
12 14645952921600
13 472356889804800
14 16409046682828800
15 610694391250944000
16 24244324628299776000
17 1022626965270822912000

List of values

[1, 1, 8, 48, 528, 6240, 95040, 1632960, 32578560, 725760000, 18027878400, 491774976000, 14645952921600, 472356889804800, 16409046682828800, 610694391250944000, 24244324628299776000, 1022626965270822912000]