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 | 240 |
| 3 | 864 |
| 4 | 2112 |
| 5 | 4200 |
| 6 | 7344 |
| 7 | 11760 |
| 8 | 17664 |
| 9 | 25272 |
| 10 | 34800 |
| 11 | 46464 |
| 12 | 60480 |
| 13 | 77064 |
| 14 | 96432 |
| 15 | 118800 |
| 16 | 144384 |
| 17 | 173400 |
| 18 | 206064 |
| 19 | 242592 |
| 20 | 283200 |
| 21 | 328104 |
| 22 | 377520 |
| 23 | 431664 |
| 24 | 490752 |
| 25 | 555000 |
| 26 | 624624 |
| 27 | 699840 |
| 28 | 780864 |
| 29 | 867912 |
| 30 | 961200 |