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 | 38 |
| 2 | 818 |
| 3 | 8818 |
| 4 | 88887 |
| 5 | 888883 |
| 6 | 8888818 |
| 7 | 88888881 |
| 8 | 888888881 |
| 9 | 8888888858 |
| 10 | 88888888882 |
| 11 | 888888888886 |
| 12 | 8888888888878 |
| 13 | 88888888888883 |
| 14 | 888888888888881 |
| 15 | 8888888888888881 |
| 16 | 88888888888888883 |
| 17 | 888888888888888838 |