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) |
|---|---|
| 6 | 1 |
| 7 | 0 |
| 8 | 1 |
| 9 | 8 |
| 10 | 31 |
| 11 | 56 |
| 12 | 219 |
| 13 | 605 |
| 14 | 2485 |
| 15 | 9697 |
| 16 | 40571 |