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 | 2 |
2 | 8 |
3 | 36 |
4 | 1152 |
5 | 240000 |
6 | 9696240000 |
7 | 11752718457744180000 |
8 | 15347376819435640459450549232576160000 |
9 | 23554197523775043569951631809272942030408567274885169881327076295276944000 |