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 | 3 |
| 2 | 8 |
| 3 | 35 |
| 4 | 179 |
| 5 | 1079 |
| 6 | 7559 |
| 7 | 68038 |
| 8 | 680388 |
| 9 | 7484277 |
| 10 | 89811334 |
| 11 | 1167547353 |
| 12 | 16345662954 |