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 | 13 |
| 3 | 31 |
| 4 | 43 |
| 5 | 269 |
| 6 | 353 |
| 7 | 383 |
| 8 | 619 |
| 9 | 829 |
| 10 | 877 |
| 11 | 4957 |
| 12 | 5711 |
| 13 | 8317 |
| 14 | 21739 |
| 15 | 24029 |
| 16 | 38299 |