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 | 104 |
| 2 | 3790 |
| 3 | 35026 |
| 4 | 220802 |
| 5 | 727842 |
| 6 | 2327574 |
| 7 | 5366230 |
| 8 | 13768228 |
| 9 | 28531154 |
| 10 | 54987216 |
| 11 | 90945478 |