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 | 31 |
| 2 | 1291 |
| 3 | 1861 |
| 4 | 1987 |
| 5 | 2677 |
| 6 | 4507 |
| 7 | 5641 |
| 8 | 7867 |
| 9 | 13681 |
| 10 | 17377 |
| 11 | 24097 |
| 12 | 35521 |
| 13 | 42451 |
| 14 | 44257 |
| 15 | 55807 |
| 16 | 80671 |
| 17 | 88651 |
| 18 | 88801 |
| 19 | 93481 |
| 20 | 110557 |
| 21 | 113011 |
| 22 | 113161 |
| 23 | 118891 |
| 24 | 134581 |
| 25 | 155371 |
| 26 | 163981 |
| 27 | 198817 |
| 28 | 221707 |
| 29 | 234181 |
| 30 | 266671 |
| 31 | 269377 |
| 32 | 284731 |
| 33 | 290611 |
| 34 | 313981 |
| 35 | 331537 |
| 36 | 332461 |
| 37 | 344161 |