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 | 11688 |
| 2 | 116688 |
| 3 | 126888 |
| 4 | 1166688 |
| 5 | 1266888 |
| 6 | 11666688 |
| 7 | 12446778 |
| 8 | 12666888 |
| 9 | 116666688 |
| 10 | 123456789 |
| 11 | 124466778 |
| 12 | 126666888 |