The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 24 |
| 4 | 24 |
| 5 | 120 |
| 6 | 72 |
| 7 | 336 |
| 8 | 192 |
| 9 | 648 |
| 10 | 360 |
| 11 | 1320 |
| 12 | 576 |
| 13 | 2184 |
| 14 | 1008 |
| 15 | 2880 |
| 16 | 1536 |
| 17 | 4896 |
| 18 | 1944 |
| 19 | 6840 |
| 20 | 2880 |
| 21 | 8064 |
| 22 | 3960 |
| 23 | 12144 |
| 24 | 4608 |
| 25 | 15000 |
| 26 | 6552 |
| 27 | 17496 |
| 28 | 8064 |
| 29 | 24360 |
| 30 | 8640 |
| 31 | 29760 |
| 32 | 12288 |
| 33 | 31680 |
| 34 | 14688 |
| 35 | 40320 |
| 36 | 15552 |
| 37 | 50616 |
| 38 | 20520 |
| 39 | 52416 |
| 40 | 23040 |
| 41 | 68880 |
[1,3,24,24,120,72,336,192,648,360,1320,576,2184, 1008,2880,1536,4896,1944,6840,2880,8064,3960, 12144,4608,15000,6552,17496,8064,24360,8640,29760, 12288,31680,14688,40320,15552,50616,20520,52416, 23040,68880] |