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 | 4 |
3 | 576 |
4 | 26873856 |
5 | 1585084524134400 |
6 | 320979616137216000000000000 |
7 | 493004666484778531821296025600000000000000 |
8 | 11093499218496894899774404870401368262117949440000000000000000 |