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 | 157 |
| 2 | 1741 |
| 3 | 1873 |
| 4 | 1884 |
| 5 | 20749 |
| 6 | 20881 |
| 7 | 20892 |
| 8 | 22465 |
| 9 | 22476 |
| 10 | 22608 |
| 11 | 248845 |
| 12 | 248977 |
| 13 | 248988 |
| 14 | 250561 |
| 15 | 250572 |
| 16 | 250704 |
| 17 | 269569 |
| 18 | 269580 |
| 19 | 269712 |
| 20 | 271296 |
| 21 | 2985997 |
| 22 | 2986129 |
| 23 | 2986140 |
| 24 | 2987713 |
| 25 | 2987724 |
| 26 | 2987856 |
| 27 | 3006721 |
| 28 | 3006732 |
| 29 | 3006864 |
| 30 | 3008448 |
| 31 | 3234817 |
| 32 | 3234828 |
| 33 | 3234960 |