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 | 2 |
2 | 12 |
3 | 114 |
4 | 1482 |
5 | 24468 |
6 | 490020 |
7 | 11538840 |
8 | 312363720 |
9 | 9556741440 |
10 | 326076452640 |
11 | 12275391192480 |
12 | 505400508041760 |
13 | 22590511357965120 |
14 | 1089423938332883520 |
15 | 56379459359942190720 |
16 | 3116574045158647605120 |
17 | 183271869976364873222400 |