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 | 1 |
2 | 2 |
3 | 24 |
4 | 192 |
5 | 600 |
6 | 15840 |
7 | 211680 |
8 | 1612800 |
9 | 43545600 |
10 | 961632000 |
11 | 11416204800 |
12 | 365957222400 |
13 | 10766518963200 |
14 | 191617884057600 |
15 | 6758061133824000 |
16 | 254086360399872000 |
17 | 6058779650187264000 |
18 | 241382293453357056000 |