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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 2 |
| 4 | 13 |
| 5 | 12 |
| 6 | 6 |
| 7 | 75 |
| 8 | 74 |
| 9 | 60 |
| 10 | 24 |
| 11 | 541 |
| 12 | 540 |
| 13 | 510 |
| 14 | 360 |
| 15 | 120 |
| 16 | 4683 |
| 17 | 4682 |
| 18 | 4620 |
| 19 | 4080 |
| 20 | 2520 |
| 21 | 720 |
| 22 | 47293 |
| 23 | 47292 |
| 24 | 47166 |
| 25 | 45360 |
| 26 | 36960 |
| 27 | 20160 |
| 28 | 5040 |
| 29 | 545835 |
| 30 | 545834 |
| 31 | 545580 |
| 32 | 539784 |
| 33 | 498960 |
| 34 | 372960 |
| 35 | 181440 |
| 36 | 40320 |
| 37 | 7087261 |
| 38 | 7087260 |
| 39 | 7086750 |
| 40 | 7068600 |
| 41 | 6882120 |
| 42 | 6048000 |
| 43 | 4142880 |
| 44 | 1814400 |
| 45 | 362880 |
[1,3,2,13,12,6,75,74,60,24,541,540,510,360,120, 4683,4682,4620,4080,2520,720,47293,47292,47166, 45360,36960,20160,5040,545835,545834,545580, 539784,498960,372960,181440,40320,7087261,7087260, 7086750,7068600,6882120,6048000,4142880,1814400, 362880] |