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 | 576 |
| 2 | 576 |
| 3 | 1152 |
| 4 | 1440 |
| 5 | 1440 |
| 6 | 2880 |
| 7 | 2880 |
| 8 | 2880 |
| 9 | 2880 |
| 10 | 7200 |
| 11 | 13824 |
| 12 | 34560 |
| 13 | 34560 |
| 14 | 34560 |
| 15 | 34560 |
| 16 | 69120 |
| 17 | 69120 |
| 18 | 172800 |
| 19 | 172800 |
| 20 | 86400 |
| 21 | 829440 |
| 22 | 829440 |
| 23 | 2073600 |
| 24 | 2073600 |
| 25 | 4147200 |
| 26 | 49766400 |