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 | 239 |
| 2 | 719 |
| 3 | 1033 |
| 4 | 1193 |
| 5 | 2143 |
| 6 | 2777 |
| 7 | 3889 |
| 8 | 5953 |
| 9 | 15917879 |
| 10 | 16427897 |
| 11 | 16754483 |
| 12 | 24597451 |
| 13 | 24612613 |
| 14 | 27756503 |
| 15 | 28261307 |
| 16 | 28863287 |
| 17 | 30493373 |
| 18 | 30953633 |
| 19 | 33444023 |
| 20 | 34346203 |
| 21 | 41488301 |
| 22 | 44980259 |
| 23 | 45796943 |
| 24 | 50146069 |
| 25 | 50682479 |