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 | 1 |
| 1 | 10 |
| 2 | 13 |
| 3 | 51 |
| 4 | 67 |
| 5 | 97 |
| 6 | 668 |
| 7 | 77 |
| 8 | 746 |
| 9 | 92 |
| 10 | 717 |
| 11 | 5369 |
| 12 | 8888999999 |