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 | 5 |
| 2 | 11 |
| 3 | 17 |
| 4 | 71 |
| 5 | 107 |
| 6 | 191 |
| 7 | 431 |
| 8 | 1151 |
| 9 | 2591 |
| 10 | 139967 |
| 11 | 472391 |
| 12 | 786431 |
| 13 | 995327 |
| 14 | 57395627 |
| 15 | 63700991 |
| 16 | 169869311 |