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 | 13 |
| 2 | 19 |
| 3 | 43 |
| 4 | 113 |
| 5 | 463 |
| 6 | 619 |
| 7 | 863 |
| 8 | 1789 |
| 9 | 2273 |
| 10 | 2383 |
| 11 | 4519 |
| 12 | 4789 |
| 13 | 4937 |
| 14 | 5443 |
| 15 | 5507 |
| 16 | 5653 |
| 17 | 8237 |
| 18 | 10459 |
| 19 | 13007 |
| 20 | 13697 |
| 21 | 16063 |
| 22 | 16453 |
| 23 | 17389 |
| 24 | 18313 |
| 25 | 18919 |
| 26 | 20903 |
| 27 | 21193 |
| 28 | 21319 |
| 29 | 21383 |
| 30 | 23567 |
| 31 | 24109 |
| 32 | 25309 |
| 33 | 26267 |
| 34 | 27947 |
| 35 | 28283 |
| 36 | 29573 |
| 37 | 30559 |
| 38 | 31183 |
| 39 | 31517 |