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 | 11 |
| 5 | 131 |
| 6 | 191 |
| 7 | 12821 |
| 8 | 14741 |
| 9 | 19391 |
| 10 | 19991 |
| 11 | 36563 |
| 12 | 38183 |
| 13 | 93239 |
| 14 | 96269 |
| 15 | 1028201 |
| 16 | 1074701 |
| 17 | 1150511 |
| 18 | 1178711 |
| 19 | 1243421 |
| 20 | 1281821 |
| 21 | 1317131 |
| 22 | 1333331 |
| 23 | 1407041 |
| 24 | 1456541 |
| 25 | 1508051 |
| 26 | 1532351 |
| 27 | 1557551 |
| 28 | 1598951 |
| 29 | 1600061 |
| 30 | 1609061 |