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) |
|---|---|
| 3 | 1 |
| 4 | 4 |
| 5 | 10 |
| 6 | 18 |
| 7 | 35 |
| 8 | 64 |
| 9 | 117 |
| 10 | 190 |
| 11 | 330 |
| 12 | 492 |
| 13 | 780 |
| 14 | 1050 |
| 15 | 1605 |
| 16 | 2080 |
| 17 | 2941 |