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) |
|---|---|
| 0 | 12 |
| 1 | 24 |
| 2 | 180 |
| 3 | 48 |
| 4 | 84 |
| 5 | 360 |
| 6 | 12 |
| 7 | 96 |
| 8 | 5940 |
| 9 | 168 |
| 10 | 156 |
| 11 | 720 |
| 12 | 12 |
| 13 | 24 |
| 14 | 107100 |
| 15 | 192 |
| 16 | 228 |
| 17 | 11880 |
| 18 | 12 |
| 19 | 336 |
| 20 | 4140 |
| 21 | 312 |
| 22 | 12 |
| 23 | 1440 |
| 24 | 84 |
| 25 | 24 |
| 26 | 516780 |
| 27 | 48 |
| 28 | 372 |
| 29 | 214200 |
| 30 | 12 |