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 | 8 |
| 2 | 69 |
| 3 | 620 |
| 4 | 5010 |
| 5 | 45732 |
| 6 | 418142 |
| 7 | 3785060 |
| 8 | 32579606 |
| 9 | 296601070 |
| 10 | 2683254222 |
| 11 | 24354108057 |
| 12 | 212324183352 |