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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 6 |
| 3 | 36 |
| 4 | 120 |
| 5 | 45 |
| 6 | 105 |
| 7 | 1176 |
| 8 | 2016 |
| 9 | 630 |
| 10 | 990 |
| 11 | 528 |
| 12 | 780 |
| 13 | 3003 |
| 14 | 210 |
| 15 | 3240 |
| 16 | 32640 |
| 17 | 9180 |
| 18 | 11628 |
| 19 | 2850 |
| 20 | 630 |
| 21 | 3003 |
| 22 | 26565 |
| 23 | 16836 |
| 24 | 20100 |
| 25 | 44850 |
| 26 | 52650 |
| 27 | 17766 |
| 28 | 20706 |
| 29 | 10440 |
| 30 | 12090 |
| 31 | 461280 |
| 32 | 61776 |
| 33 | 11781 |
| 34 | 3570 |
| 35 | 25200 |
| 36 | 43956 |
| 37 | 221445 |
| 38 | 30381 |
| 39 | 5460 |
| 40 | 189420 |
[3,6,36,120,45,105,1176,2016,630,990,528,780,3003, 210,3240,32640,9180,11628,2850,630,3003,26565, 16836,20100,44850,52650,17766,20706,10440,12090, 461280,61776,11781,3570,25200,43956,221445,30381, 5460,189420] |