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) |
|---|---|
| 1 | 480 |
| 2 | 2688 |
| 3 | 56304 |
| 4 | 89400 |
| 5 | 195216 |
| 6 | 2095104 |
| 7 | 9724032 |
| 8 | 69441408 |
| 9 | 1839272960 |
| 10 | 5905219584 |