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 | 2 |
2 | 12 |
3 | 420 |
4 | 27720 |
5 | 720720 |
6 | 12252240 |
7 | 5354228880 |
8 | 80313433200 |
9 | 2329089562800 |
10 | 5342931457063200 |
11 | 219060189739591200 |
12 | 9419588158802421600 |
13 | 3099044504245996706400 |
14 | 9690712164777231700912800 |
15 | 1182266884102822267511361600 |
16 | 79211881234889091923261227200 |