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.

A052641 Expansion of e.g.f. (1-x)/(1-3*x-x^2+x^3).

Table of values

n a(n)
0 1
1 2
2 14
3 132
4 1704
5 27360
6 527760
7 11874240
8 305343360
9 8833224960
10 283928198400
11 10038995366400
12 387222498432000
13 16180539927552000
14 728132005791590400
15 35106736224688128000
16 1805508406018437120000

List of values

[1, 2, 14, 132, 1704, 27360, 527760, 11874240, 305343360, 8833224960, 283928198400, 10038995366400, 387222498432000, 16180539927552000, 728132005791590400, 35106736224688128000, 1805508406018437120000]