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 | 24 |
| 2 | 576 |
| 3 | 6139 |
| 4 | 63866 |
| 5 | 728935 |
| 6 | 8373905 |
| 7 | 95207761 |
| 8 | 1080443638 |
| 9 | 12271545504 |
| 10 | 139429629845 |
| 11 | 1584202545384 |
| 12 | 17998962875523 |
| 13 | 204492548469483 |
| 14 | 2323314031658579 |
| 15 | 26396091231602906 |
| 16 | 299896697857816700 |