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 | 96 |
| 2 | 194256 |
| 3 | 16797312 |
| 4 | 397892688 |
| 5 | 4629844800 |
| 6 | 34417075392 |
| 7 | 187488327936 |
| 8 | 814887884880 |
| 9 | 2975540578272 |
| 10 | 9486540171360 |
| 11 | 27052997242752 |
| 12 | 70486201388736 |
| 13 | 169931039863872 |
| 14 | 384163624930176 |