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 | 3 |
| 2 | 81 |
| 3 | 11804 |
| 4 | 9803278 |
| 5 | 50967712088 |
| 6 | 1627105474024831 |
| 7 | 314368117565737962789 |
| 8 | 368862218847158027158758198 |