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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 3 |
| 5 | 12 |
| 6 | 6 |
| 7 | 8 |
| 8 | 20 |
| 9 | 120 |
| 10 | 24 |
| 11 | 30 |
| 12 | 60 |
| 13 | 210 |
| 14 | 1680 |
| 15 | 120 |
| 16 | 144 |
| 17 | 252 |
| 18 | 672 |
| 19 | 3024 |
| 20 | 30240 |
| 21 | 720 |
| 22 | 840 |
| 23 | 1344 |
| 24 | 3024 |
| 25 | 10080 |
| 26 | 55440 |
| 27 | 665280 |
| 28 | 5040 |
| 29 | 5760 |
| 30 | 8640 |
| 31 | 17280 |
| 32 | 47520 |
| 33 | 190080 |
| 34 | 1235520 |
| 35 | 17297280 |
| 36 | 40320 |
| 37 | 45360 |
| 38 | 64800 |
| 39 | 118800 |
| 40 | 285120 |
| 41 | 926640 |
| 42 | 4324320 |
| 43 | 32432400 |
| 44 | 518918400 |
[1,1,2,2,3,12,6,8,20,120,24,30,60,210,1680,120, 144,252,672,3024,30240,720,840,1344,3024,10080, 55440,665280,5040,5760,8640,17280,47520,190080, 1235520,17297280,40320,45360,64800,118800,285120, 926640,4324320,32432400,518918400] |