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 | 7 |
| 2 | 11 |
| 3 | 17 |
| 4 | 29 |
| 5 | 31 |
| 6 | 79 |
| 7 | 113 |
| 8 | 131 |
| 9 | 139 |
| 10 | 4357 |
| 11 | 44029 |
| 12 | 76213 |
| 13 | 83663 |
| 14 | 173687 |
| 15 | 336419 |
| 16 | 615997 |