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 | 131 |
| 6 | 151 |
| 7 | 353 |
| 8 | 727 |
| 9 | 929 |
| 10 | 10301 |
| 11 | 10501 |
| 12 | 11311 |
| 13 | 13331 |
| 14 | 19391 |
| 15 | 35753 |
| 16 | 36263 |
| 17 | 36563 |
| 18 | 37573 |
| 19 | 38783 |
| 20 | 70207 |
| 21 | 72227 |
| 22 | 72727 |
| 23 | 74747 |
| 24 | 75557 |
| 25 | 76367 |
| 26 | 90709 |
| 27 | 94349 |
| 28 | 96269 |
| 29 | 1003001 |
| 30 | 1062601 |
| 31 | 1082801 |
| 32 | 1085801 |
| 33 | 1093901 |
| 34 | 1123211 |
| 35 | 1175711 |
| 36 | 1177711 |