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 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 11 |
| 6 | 31 |
| 7 | 379 |
| 8 | 1019 |
| 9 | 1021 |
| 10 | 2657 |
| 11 | 3229 |
| 12 | 4547 |
| 13 | 4787 |
| 14 | 11549 |
| 15 | 13649 |
| 16 | 18523 |
| 17 | 23801 |
| 18 | 24029 |
| 19 | 42209 |
| 20 | 145823 |
| 21 | 366439 |
| 22 | 392113 |
| 23 | 4328927 |
| 24 | 5256037 |
| 25 | 6369619 |
| 26 | 7351117 |
| 27 | 9562633 |