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 | 1 |
| 10 | 6 |
| 11 | 14 |
| 12 | 96 |
| 13 | 518 |
| 14 | 3917 |
| 15 | 29821 |
| 16 | 240430 |
| 17 | 1957382 |
| 18 | 16166596 |