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 | 11 |
| 2 | 13 |
| 3 | 161 |
| 4 | 537 |
| 5 | 3611 |
| 6 | 537037 |
| 7 | 740737 |
| 8 | 1005291 |
| 9 | 5290873 |
| 10 | 216005291 |
| 11 | 352733597 |
| 12 | 9219175481 |
| 13 | 16835016827 |
| 14 | 1166734500037 |