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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 6 |
| 3 | 1 |
| 4 | 42 |
| 5 | 12 |
| 6 | 1 |
| 7 | 315 |
| 8 | 120 |
| 9 | 18 |
| 10 | 1 |
| 11 | 2457 |
| 12 | 1134 |
| 13 | 234 |
| 14 | 24 |
| 15 | 1 |
| 16 | 19656 |
| 17 | 10458 |
| 18 | 2673 |
| 19 | 384 |
| 20 | 30 |
| 21 | 1 |
| 22 | 160056 |
| 23 | 95256 |
| 24 | 28539 |
| 25 | 5148 |
| 26 | 570 |
| 27 | 36 |
| 28 | 1 |
| 29 | 1320462 |
| 30 | 861597 |
| 31 | 292572 |
| 32 | 62532 |
| 33 | 8775 |
| 34 | 792 |
| 35 | 42 |
| 36 | 1 |
| 37 | 11003850 |
| 38 | 7760610 |
| 39 | 2920347 |
| 40 | 713664 |
| 41 | 119565 |
| 42 | 13770 |
| 43 | 1050 |
| 44 | 48 |
| 45 | 1 |
[1,6,1,42,12,1,315,120,18,1,2457,1134,234,24,1, 19656,10458,2673,384,30,1,160056,95256,28539,5148, 570,36,1,1320462,861597,292572,62532,8775,792,42, 1,11003850,7760610,2920347,713664,119565,13770, 1050,48,1] |