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 | 3 |
| 3 | 12 |
| 4 | 16 |
| 5 | 80 |
| 6 | 36 |
| 7 | 252 |
| 8 | 128 |
| 9 | 324 |
| 10 | 240 |
| 11 | 1100 |
| 12 | 192 |
| 13 | 1872 |
| 14 | 756 |
| 15 | 960 |
| 16 | 1024 |
| 17 | 4352 |
| 18 | 972 |
| 19 | 6156 |
| 20 | 1280 |
| 21 | 3024 |
| 22 | 3300 |
| 23 | 11132 |
| 24 | 1536 |