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 | 5 |
2 | 340 |
3 | 353600 |
4 | 5816012800 |
5 | 1526121758720000 |
6 | 6402581345767260160000 |
7 | 429696185755224300427673600000 |
8 | 461389806400964771465272438344908800000 |
9 | 7926646754442012918793099237780758028353536000000 |