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 | 81 |
| 2 | 8836 |
| 3 | 88804 |
| 4 | 88887184 |
| 5 | 88888055881 |
| 6 | 888888810481 |
| 7 | 888888810481 |
| 8 | 8888888859057216 |
| 9 | 88888888888905609 |
| 10 | 88888888888905609 |
| 11 | 88888888888905609 |
| 12 | 888888888888769405062724 |
| 13 | 888888888888817576082400016 |
| 14 | 8888888888888825421477138436 |
| 15 | 888888888888888199001963335969 |
| 16 | 888888888888888832115283007868025 |