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) |
|---|---|
| 7 | 1 |
| 8 | 8 |
| 9 | 102 |
| 10 | 1601 |
| 11 | 29811 |
| 12 | 636686 |
| 13 | 15298955 |
| 14 | 407748141 |
| 15 | 11932078866 |