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 | 3 |
| 2 | 11 |
| 3 | 193 |
| 4 | 239 |
| 5 | 659 |
| 6 | 709 |
| 7 | 1103 |
| 8 | 2029 |
| 9 | 9049 |
| 10 | 10453 |
| 11 | 255361 |
| 12 | 534827 |
| 13 | 2888387 |