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) |
---|---|
1 | 3 |
2 | 3 |
3 | 6 |
4 | 31 |
5 | 18864 |
6 | 258624 |
7 | 733755680 |
8 | 13213440000 |
9 | 115884221549652 |
10 | 1372805558801047105280 |
11 | 40999368670243322750932 |
12 | 1855053929165456908669711085568 |
13 | 113895178720398409713058206857404800 |
14 | 4701294182073054820056713442085236768 |