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 | 1 |
| 2 | 8 |
| 3 | 12 |
| 4 | 24 |
| 5 | 156 |
| 6 | 72 |
| 7 | 216 |
| 8 | 1836 |
| 9 | 624 |
| 10 | 168 |
| 11 | 1752 |
| 12 | 264 |
| 13 | 16380 |
| 14 | 4824 |
| 15 | 1560 |
| 16 | 13080 |
| 17 | 2232 |
| 18 | 128844 |
| 19 | 35040 |
| 20 | 12456 |
| 21 | 92952 |
| 22 | 17064 |
| 23 | 945756 |
| 24 | 244584 |