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 | 8 |
3 | 336 |
4 | 64512 |
5 | 53329920 |
6 | 184308203520 |
7 | 2621599886868480 |
8 | 152122702768688332800 |
9 | 35820150273699719298416640 |
10 | 34112245508649716682268134604800 |
11 | 131089993748184007771243790830298726400 |
12 | 2029650642403883210241235064170615545004032000 |