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 | 82609 |
| 2 | 1032607 |
| 3 | 1859479 |
| 4 | 2158447 |
| 5 | 4952173 |
| 6 | 5009593 |
| 7 | 5828353 |
| 8 | 6779833 |
| 9 | 11316859 |
| 10 | 11370727 |
| 11 | 12786157 |
| 12 | 13872853 |
| 13 | 14117053 |
| 14 | 15082783 |
| 15 | 15645697 |
| 16 | 15935989 |
| 17 | 16715623 |
| 18 | 20102569 |
| 19 | 21310603 |
| 20 | 22106569 |
| 21 | 22164253 |
| 22 | 23674597 |
| 23 | 26012953 |
| 24 | 26325613 |
| 25 | 29592919 |
| 26 | 30086347 |
| 27 | 30306637 |