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.

A052662 E.g.f. (1-x^2)/(1-2x-x^2+x^3).

Table of values

n a(n)
0 1
1 2
2 8
3 54
4 480
5 5400
6 72720
7 1144080
8 20563200
9 415860480
10 9344160000
11 230958604800
12 6227499801600
13 181909958630400
14 5722470212659200
15 192874123233792000
16 6934147333521408000
17 264875092391669760000

List of values

[1, 2, 8, 54, 480, 5400, 72720, 1144080, 20563200, 415860480, 9344160000, 230958604800, 6227499801600, 181909958630400, 5722470212659200, 192874123233792000, 6934147333521408000, 264875092391669760000]