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 | 3 |
| 3 | 5 |
| 4 | 14 |
| 5 | 51 |
| 6 | 42 |
| 7 | 84 |
| 8 | 485 |
| 9 | 849 |
| 10 | 462 |
| 11 | 594 |
| 12 | 4743 |
| 13 | 13004 |
| 14 | 14819 |
| 15 | 6006 |
| 16 | 4719 |
| 17 | 48309 |
| 18 | 182311 |
| 19 | 322789 |
| 20 | 271452 |
| 21 | 87516 |
| 22 | 40898 |
| 23 | 511607 |
| 24 | 2472322 |
| 25 | 5999489 |
| 26 | 7794646 |
| 27 | 5182011 |
| 28 | 13856 |