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 | 602 |
| 2 | 2522 |
| 3 | 2523 |
| 4 | 4202 |
| 5 | 4921 |
| 6 | 4922 |
| 7 | 5034 |
| 8 | 5282 |
| 9 | 7730 |
| 10 | 18241 |
| 11 | 18242 |
| 12 | 18571 |
| 13 | 19129 |
| 14 | 21931 |
| 15 | 23161 |
| 16 | 23305 |
| 17 | 25203 |
| 18 | 25553 |
| 19 | 25554 |
| 20 | 27290 |
| 21 | 27291 |
| 22 | 29233 |
| 23 | 30354 |
| 24 | 30793 |
| 25 | 32035 |
| 26 | 33843 |
| 27 | 34561 |
| 28 | 35714 |
| 29 | 36001 |
| 30 | 36835 |
| 31 | 40313 |
| 32 | 40314 |
| 33 | 40394 |
| 34 | 45265 |
| 35 | 55361 |
| 36 | 67609 |
| 37 | 69667 |
| 38 | 70202 |
| 39 | 72721 |