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 | 4 |
2 | 768 |
3 | 18170880 |
4 | 48466759778304 |
5 | 14179455913065873408000 |
6 | 449549878218740179750040371200000 |
7 | 1534679662450485063038349752542766158611218432 |
8 | 561985025597966566291275288056092110323394467225010519932928 |