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 | 129 |
| 2 | 113841 |
| 3 | 33169105 |
| 4 | 10339213765 |
| 5 | 3221377019429 |
| 6 | 1003889179688773 |
| 7 | 313000943874975793 |
| 8 | 97587614786720584857 |