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) |
|---|---|
| 5 | 1 |
| 6 | 7 |
| 7 | 55 |
| 8 | 314 |
| 9 | 1775 |
| 10 | 9570 |
| 11 | 51686 |
| 12 | 278301 |
| 13 | 1508114 |
| 14 | 8216837 |