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) |
|---|---|
| 2 | 89 |
| 3 | 199 |
| 4 | 683 |
| 5 | 683 |
| 6 | 683 |
| 7 | 1789 |
| 8 | 13469 |
| 9 | 13469 |
| 10 | 13469 |
| 11 | 13469 |
| 12 | 62687 |
| 13 | 62687 |
| 14 | 62687 |
| 15 | 62687 |
| 16 | 200597 |
| 17 | 200597 |
| 18 | 568441 |
| 19 | 568441 |
| 20 | 568441 |
| 21 | 568441 |
| 22 | 568441 |
| 23 | 1974079 |
| 24 | 3036799 |
| 25 | 3059453 |
| 26 | 3059453 |
| 27 | 3059453 |
| 28 | 5949347 |
| 29 | 5949347 |
| 30 | 5949347 |
| 31 | 5949347 |