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 | 2 |
| 2 | 3 |
| 3 | 6 |
| 4 | 23 |
| 5 | 36 |
| 6 | 69 |
| 7 | 561 |
| 8 | 723 |
| 9 | 3438 |
| 10 | 4104 |
| 11 | 9020 |
| 12 | 13977 |
| 13 | 19655 |
| 14 | 32400 |