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 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 29 |
| 5 | 1129 |
| 6 | 10009 |
| 7 | 575119 |
| 8 | 32694619 |
| 9 | 586130089 |
| 10 | 1030544269 |
| 11 | 427744892959 |
| 12 | 18736892249459 |
| 13 | 221530676461709 |
| 14 | 221530676461709 |