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 | 9 |
| 1 | 10 |
| 2 | 29 |
| 3 | 97 |
| 4 | 126 |
| 5 | 223 |
| 6 | 1241 |
| 7 | 1464 |
| 8 | 12953 |
| 9 | 14417 |
| 10 | 85038 |
| 11 | 99455 |
| 12 | 184493 |
| 13 | 652934 |
| 14 | 1490361 |
| 15 | 2143295 |
| 16 | 40069671 |
| 17 | 42212966 |
| 18 | 124495603 |
| 19 | 415699775 |
| 20 | 540195378 |
| 21 | 955895153 |
| 22 | 5319671143 |
| 23 | 6275566296 |
| 24 | 55524201511 |