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 | 12 |
| 2 | 132 |
| 3 | 48 |
| 4 | 1404 |
| 5 | 480 |
| 6 | 264 |
| 7 | 14700 |
| 8 | 4656 |
| 9 | 2496 |
| 10 | 152532 |
| 11 | 47760 |
| 12 | 22800 |
| 13 | 15624 |
| 14 | 11640 |