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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 2 |
| 6 | 1 |
| 7 | 1 |
| 8 | 6 |
| 9 | 3 |
| 10 | 1 |
| 11 | 1 |
| 12 | 24 |
| 13 | 37 |
| 14 | 4 |
| 15 | 1 |
| 16 | 1 |
| 17 | 120 |
| 18 | 997 |
| 19 | 240 |
| 20 | 5 |
| 21 | 1 |
| 22 | 1 |
| 23 | 720 |
| 24 | 44121 |
| 25 | 51264 |
| 26 | 1621 |
| 27 | 6 |
| 28 | 1 |
| 29 | 1 |
| 30 | 5040 |
| 31 | 2882071 |
| 32 | 23096640 |
| 33 | 2940841 |
| 34 | 11256 |
| 35 | 7 |
| 36 | 1 |
| 37 | 1 |
| 38 | 40320 |
| 39 | 260415373 |
| 40 | 18754813440 |
| 41 | 14346274601 |
| 42 | 180296088 |
| 43 | 79717 |
| 44 | 8 |
| 45 | 1 |
| 46 | 1 |
| 47 | 362880 |
| 48 | 31088448777 |
| 49 | 24874143759360 |
| 50 | 153480509680141 |
| 51 | 9859397817600 |
| 52 | 11559133741 |
| 53 | 572928 |
| 54 | 9 |
| 55 | 1 |
[1,1,1,1,2,1,1,6,3,1,1,24,37,4,1,1,120,997,240,5, 1,1,720,44121,51264,1621,6,1,1,5040,2882071, 23096640,2940841,11256,7,1,1,40320,260415373, 18754813440,14346274601,180296088,79717,8,1,1, 362880,31088448777,24874143759360,153480509680141, 9859397817600,11559133741,572928,9,1] |