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 | 17640 |
| 4 | 131712 |
| 5 | 2095104 |
| 6 | 3576000 |
| 7 | 4248288 |
| 8 | 16854816 |
| 9 | 41055200 |
| 10 | 400162032 |
| 11 | 637787520 |
| 12 | 788259840 |
| 13 | 1839272960 |
| 14 | 2423592576 |