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 | 8 |
3 | 180 |
4 | 8064 |
5 | 604800 |
6 | 68428800 |
7 | 10897286400 |
8 | 2324754432000 |
9 | 640237370572800 |
10 | 221172909834240000 |
11 | 93666727314800640000 |
12 | 47726800133326110720000 |
13 | 28806532937614688256000000 |
14 | 20325889640780924033433600000 |
15 | 16578303738261941164769280000000 |