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) |
|---|---|
| 0 | 8 |
| 1 | 181 |
| 2 | 11811 |
| 3 | 1118111 |
| 4 | 111181111 |
| 5 | 11111811111 |
| 6 | 1111118111111 |
| 7 | 111111181111111 |
| 8 | 11111111811111111 |
| 9 | 1111111118111111111 |
| 10 | 111111111181111111111 |
| 11 | 11111111111811111111111 |
| 12 | 1111111111118111111111111 |
| 13 | 111111111111181111111111111 |
| 14 | 11111111111111811111111111111 |
| 15 | 1111111111111118111111111111111 |