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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 6 |
| 6 | 1 |
| 7 | 1 |
| 8 | 40 |
| 9 | 24 |
| 10 | 1 |
| 11 | 1 |
| 12 | 360 |
| 13 | 640 |
| 14 | 80 |
| 15 | 1 |
| 16 | 1 |
| 17 | 4576 |
| 18 | 24000 |
| 19 | 7040 |
| 20 | 240 |
| 21 | 1 |
| 22 | 1 |
| 23 | 82656 |
| 24 | 1367296 |
| 25 | 878080 |
| 26 | 62720 |
| 27 | 672 |
| 28 | 1 |
| 29 | 1 |
| 30 | 2122240 |
| 31 | 122056704 |
| 32 | 169967616 |
| 33 | 23224320 |
| 34 | 487424 |
| 35 | 1792 |
| 36 | 1 |
| 37 | 1 |
| 38 | 77366400 |
| 39 | 17282252800 |
| 40 | 53247344640 |
| 41 | 13440516096 |
[1,1,1,1,6,1,1,40,24,1,1,360,640,80,1,1,4576, 24000,7040,240,1,1,82656,1367296,878080,62720,672, 1,1,2122240,122056704,169967616,23224320,487424, 1792,1,1,77366400,17282252800,53247344640, 13440516096] |