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 | 12 |
2 | 3024 |
3 | 2162160 |
4 | 3047466240 |
5 | 7117005772800 |
6 | 24858235898496000 |
7 | 121350057687226368000 |
8 | 789024790105300869120000 |
9 | 6591440263482135279009792000 |
10 | 68796453067268024353471856640000 |
11 | 877296253184539514911686618316800000 |
12 | 13421187715188797689536009541110988800000 |