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 | 8 |
| 2 | 98 |
| 3 | 343 |
| 4 | 9971 |
| 5 | 99937 |
| 6 | 912673 |
| 7 | 9999707 |
| 8 | 99999667 |
| 9 | 991026973 |
| 10 | 9999999467 |
| 11 | 99999999007 |
| 12 | 991921850317 |
| 13 | 9999999994771 |
| 14 | 99999999994117 |
| 15 | 999730024299271 |
| 16 | 9999999999997097 |
| 17 | 99999999999992023 |
| 18 | 999949000866995087 |