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 | 822 |
| 4 | 14560 |
| 5 | 12170 |
| 6 | 14280 |
| 7 | 64288 |