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 | 6 |
2 | 336 |
3 | 2521476 |
4 | 705277897416 |
5 | 7107572010747738816 |
6 | 2578606199622659276537193216 |
7 | 33678386561031835867238388699701784576 |
8 | 15835071665743319426540573726368249140484891508736 |
9 | 268034865369025581797148715934176748584236925114472848300179456 |