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 | 72 |
4 | 13824 |
5 | 19353600 |
6 | 585252864000 |
7 | 309856276316160000 |
8 | 4385849628750224818176000 |
9 | 2004821822925413274697731145728000 |
10 | 36224269774123479086515914989912457216000000 |
11 | 31014029806101314488308034499720939299674343342080000000 |