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 | 2 |
3 | 100 |
4 | 800 |
5 | 152100 |
6 | 2737800 |
7 | 1156000000 |
8 | 36992000000 |
9 | 27619018944400 |
10 | 1380950947220000 |
11 | 1606635342973440000 |
12 | 115677744694087680000 |
13 | 193495923191341225000000 |
14 | 18962600472751440050000000 |