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 | 1 |
| 2 | 3 |
| 3 | 4 |
| 4 | 16 |
| 5 | 430 |
| 6 | 727 |
| 7 | 1415 |
| 8 | 2691 |
| 9 | 3160 |
| 10 | 3904 |
| 11 | 5464 |
| 12 | 19875 |
| 13 | 65255 |
| 14 | 68524 |