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) |
|---|---|
| 0 | 1 |
| 1 | 5 |
| 2 | 17 |
| 3 | 317 |
| 4 | 5297 |
| 5 | 3449 |
| 6 | 41213 |
| 7 | 59057 |
| 8 | 468857 |
| 9 | 1503317 |
| 10 | 1103717 |
| 11 | 40207829 |
| 12 | 154474973 |
| 13 | 1162354373 |
| 14 | 18153497 |