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 | 13 |
| 2 | 88 |
| 3 | 5708 |
| 4 | 15095 |
| 5 | 18300 |
| 6 | 20718 |
| 7 | 23424 |
| 8 | 45625 |
| 9 | 59638 |
| 10 | 63958 |
| 11 | 66438 |
| 12 | 71747 |
| 13 | 78239 |
| 14 | 154992 |
| 15 | 225235 |
| 16 | 411285 |
| 17 | 418434 |
| 18 | 550190 |
| 19 | 571439 |
| 20 | 743873 |
| 21 | 883958 |
| 22 | 938420 |
| 23 | 989479 |
| 24 | 1169298 |
| 25 | 1198004 |
| 26 | 1256049 |