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 | 24 |
| 2 | 144 |
| 3 | 288 |
| 4 | 672 |
| 5 | 720 |
| 6 | 1728 |
| 7 | 1344 |
| 8 | 2880 |
| 9 | 2808 |
| 10 | 4320 |
| 11 | 3168 |
| 12 | 8064 |
| 13 | 4368 |
| 14 | 8064 |
| 15 | 8640 |
| 16 | 11904 |
| 17 | 7344 |
| 18 | 16848 |
| 19 | 9120 |
| 20 | 20160 |
| 21 | 16128 |
| 22 | 19008 |
| 23 | 13248 |
| 24 | 34560 |
| 25 | 18600 |
| 26 | 26208 |
| 27 | 25920 |
| 28 | 37632 |
| 29 | 20880 |
| 30 | 51840 |
| 31 | 23808 |
| 32 | 48384 |
| 33 | 38016 |
| 34 | 44064 |
| 35 | 40320 |
| 36 | 78624 |
| 37 | 33744 |
| 38 | 54720 |
| 39 | 52416 |
| 40 | 86400 |