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 | 541 |
| 2 | 1223 |
| 3 | 1987 |
| 4 | 2741 |
| 5 | 3571 |
| 6 | 4409 |
| 7 | 5279 |
| 8 | 6133 |
| 9 | 6997 |
| 10 | 7919 |
| 11 | 8831 |
| 12 | 9733 |
| 13 | 10657 |
| 14 | 11657 |
| 15 | 12553 |
| 16 | 13499 |
| 17 | 14519 |
| 18 | 15401 |
| 19 | 16381 |
| 20 | 17389 |
| 21 | 18313 |
| 22 | 19423 |
| 23 | 20357 |
| 24 | 21383 |
| 25 | 22307 |
| 26 | 23321 |
| 27 | 24281 |
| 28 | 25391 |
| 29 | 26399 |
| 30 | 27449 |
| 31 | 28499 |
| 32 | 29443 |
| 33 | 30559 |
| 34 | 31601 |
| 35 | 32609 |