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 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 7 |
| 8 | 24 |
| 9 | 45 |
| 10 | 70 |
| 11 | 121 |
| 12 | 180 |
| 13 | 273 |
| 14 | 406 |
| 15 | 555 |
| 16 | 784 |
| 17 | 1071 |