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 | 7 |
| 5 | 23 |
| 6 | 37 |
| 7 | 53 |
| 8 | 73 |
| 9 | 313 |
| 10 | 317 |
| 11 | 373 |
| 12 | 797 |
| 13 | 3137 |
| 14 | 3797 |
| 15 | 739397 |