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 | 24 |
| 1 | 120 |
| 2 | 336 |
| 3 | 720 |
| 4 | 1320 |
| 5 | 2184 |
| 6 | 3360 |
| 7 | 4896 |
| 8 | 6840 |
| 9 | 9240 |
| 10 | 12144 |
| 11 | 15600 |
| 12 | 19656 |
| 13 | 24360 |
| 14 | 29760 |
| 15 | 35904 |
| 16 | 42840 |
| 17 | 50616 |
| 18 | 59280 |
| 19 | 68880 |
| 20 | 79464 |
| 21 | 91080 |
| 22 | 103776 |
| 23 | 117600 |
| 24 | 132600 |
| 25 | 148824 |
| 26 | 166320 |
| 27 | 185136 |
| 28 | 205320 |
| 29 | 226920 |
| 30 | 249984 |
| 31 | 274560 |
| 32 | 300696 |
| 33 | 328440 |
| 34 | 357840 |