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 | 37 |
| 8 | 892 |
| 9 | 18108 |
| 10 | 339637 |
| 11 | 6151057 |
| 12 | 110168393 |
| 13 | 1979041113 |
| 14 | 35974376270 |
| 15 | 665655317842 |