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 | 1 |
| 2 | 3 |
| 3 | 8 |
| 4 | 12 |
| 5 | 26 |
| 6 | 33 |
| 7 | 62 |
| 8 | 899 |
| 9 | 1288 |
| 10 | 3382 |
| 11 | 3803 |
| 12 | 17161 |
| 13 | 97280 |
| 14 | 208678 |
| 15 | 368382 |
| 16 | 45898152 |
| 17 | 55785549 |
| 18 | 65463721 |