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 | 888888883 |
| 2 | 888888887 |
| 3 | 8488888883 |
| 4 | 8688888889 |
| 5 | 8838888881 |
| 6 | 8868888887 |
| 7 | 8880888883 |
| 8 | 8885888881 |
| 9 | 8886888889 |
| 10 | 8888088889 |
| 11 | 8888488883 |
| 12 | 8888808881 |
| 13 | 8888818889 |
| 14 | 8888838887 |
| 15 | 8888848889 |
| 16 | 8888868881 |
| 17 | 8888868889 |
| 18 | 8888880881 |