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 | 1 |
2 | 252 |
3 | 756756 |
4 | 11732745024 |
5 | 623360743125120 |
6 | 88832646059788350720 |
7 | 28837919555681211870935040 |
8 | 18975581770994682860770223800320 |
9 | 23183587808948692737291767860055162880 |
10 | 49120458506088132224064306071170476903628800 |