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.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 12 |
4 | 288 |
5 | 34560 |
6 | 24883200 |
7 | 125411328000 |
8 | 5056584744960000 |
9 | 1834933472251084800000 |
10 | 6658606584104736522240000000 |
11 | 265790267296391946810949632000000000 |
12 | 127313963299399416749559771247411200000000000 |
13 | 792786697595796795607377086400871488552960000000000000 |