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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 1 |
| 4 | 3 |
| 5 | 6 |
| 6 | 2 |
| 7 | 4 |
| 8 | 24 |
| 9 | 36 |
| 10 | 6 |
| 11 | 5 |
| 12 | 60 |
| 13 | 300 |
| 14 | 240 |
| 15 | 24 |
| 16 | 6 |
| 17 | 180 |
| 18 | 1820 |
| 19 | 3900 |
| 20 | 1800 |
| 21 | 120 |
| 22 | 7 |
| 23 | 378 |
| 24 | 9030 |
| 25 | 42000 |
| 26 | 50400 |
| 27 | 15120 |
| 28 | 720 |
| 29 | 8 |
| 30 | 952 |
| 31 | 40824 |
| 32 | 357420 |
| 33 | 882000 |
| 34 | 670320 |
| 35 | 141120 |
| 36 | 5040 |
| 37 | 9 |
| 38 | 2088 |
| 39 | 169512 |
| 40 | 2610720 |
| 41 | 11677680 |
| 42 | 17781120 |
| 43 | 9313920 |
| 44 | 1451520 |
| 45 | 40320 |
| 46 | 10 |
| 47 | 4770 |
| 48 | 673560 |
| 49 | 17193960 |
| 50 | 128598624 |
| 51 | 345144240 |
| 52 | 355622400 |
| 53 | 136080000 |
| 54 | 16329600 |
| 55 | 362880 |
[1,2,1,3,6,2,4,24,36,6,5,60,300,240,24,6,180,1820, 3900,1800,120,7,378,9030,42000,50400,15120,720,8, 952,40824,357420,882000,670320,141120,5040,9,2088, 169512,2610720,11677680,17781120,9313920,1451520, 40320,10,4770,673560,17193960,128598624,345144240, 355622400,136080000,16329600,362880] |