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 | 1 |
| 2 | 13 |
| 3 | 113 |
| 4 | 377 |
| 5 | 611 |
| 6 | 1291 |
| 7 | 1363 |
| 8 | 1469 |
| 9 | 1937 |
| 10 | 2021 |
| 11 | 2117 |
| 12 | 3277 |
| 13 | 4537 |
| 14 | 4859 |
| 15 | 5249 |
| 16 | 5311 |
| 17 | 7423 |
| 18 | 8249 |
| 19 | 8507 |
| 20 | 16211 |
| 21 | 16403 |
| 22 | 16559 |
| 23 | 16783 |
| 24 | 16837 |
| 25 | 17719 |
| 26 | 20443 |
| 27 | 20453 |
| 28 | 24553 |
| 29 | 25477 |
| 30 | 26273 |
| 31 | 26969 |
| 32 | 27521 |
| 33 | 34567 |
| 34 | 37439 |
| 35 | 39437 |
| 36 | 41689 |
| 37 | 42011 |
| 38 | 42137 |
| 39 | 42601 |
| 40 | 43873 |
| 41 | 43957 |