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) |
|---|---|
| 0 | 0 |
| 1 | 24 |
| 2 | 144 |
| 3 | 504 |
| 4 | 1344 |
| 5 | 3024 |
| 6 | 6048 |
| 7 | 11088 |
| 8 | 19008 |
| 9 | 30888 |
| 10 | 48048 |
| 11 | 72072 |
| 12 | 104832 |
| 13 | 148512 |
| 14 | 205632 |
| 15 | 279072 |
| 16 | 372096 |
| 17 | 488376 |
| 18 | 632016 |
| 19 | 807576 |
| 20 | 1020096 |
| 21 | 1275120 |
| 22 | 1578720 |
| 23 | 1937520 |
| 24 | 2358720 |
| 25 | 2850120 |
| 26 | 3420144 |
| 27 | 4077864 |
| 28 | 4833024 |
| 29 | 5696064 |
| 30 | 6678144 |
| 31 | 7791168 |
| 32 | 9047808 |