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 | 8542 |
| 2 | 8542 |
| 3 | 8623 |
| 4 | 9623 |
| 5 | 12367 |
| 6 | 15707 |
| 7 | 19116 |
| 8 | 24317 |