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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 12 |
| 6 | 3 |
| 7 | 6 |
| 8 | 72 |
| 9 | 60 |
| 10 | 4 |
| 11 | 24 |
| 12 | 480 |
| 13 | 840 |
| 14 | 220 |
| 15 | 5 |
| 16 | 120 |
| 17 | 3600 |
| 18 | 10800 |
| 19 | 6360 |
| 20 | 690 |
| 21 | 6 |
| 22 | 720 |
| 23 | 30240 |
| 24 | 138600 |
| 25 | 145320 |
| 26 | 38220 |
| 27 | 1974 |
| 28 | 7 |
| 29 | 5040 |
| 30 | 282240 |
| 31 | 1834560 |
| 32 | 3010560 |
| 33 | 1468320 |
| 34 | 199248 |
| 35 | 5320 |
| 36 | 8 |
| 37 | 40320 |
| 38 | 2903040 |
| 39 | 25401600 |
| 40 | 60117120 |
| 41 | 47083680 |
| 42 | 12365136 |
| 43 | 944496 |
| 44 | 13752 |
| 45 | 9 |
[1,1,2,2,12,3,6,72,60,4,24,480,840,220,5,120,3600, 10800,6360,690,6,720,30240,138600,145320,38220, 1974,7,5040,282240,1834560,3010560,1468320,199248, 5320,8,40320,2903040,25401600,60117120,47083680, 12365136,944496,13752,9] |