n | a(n) |
---|---|
1 | 0 |
2 | 3 |
3 | 4 |
4 | 6 |
5 | 12 |
6 | 0 |
7 | 60 |
8 | 420 |
9 | 840 |
10 | 0 |
11 | 2520 |
12 | 0 |
13 | 27720 |
14 | 0 |
15 | 0 |
16 | 360360 |
17 | 720720 |
18 | 0 |
19 | 12252240 |
20 | 0 |
21 | 0 |
22 | 0 |
23 | 232792560 |
24 | 0 |
25 | 5354228880 |
26 | 0 |
27 | 26771144400 |
28 | 0 |
29 | 80313433200 |
30 | 0 |
31 | 2329089562800 |
32 | 72201776446800 |
33 | 0 |
34 | 0 |
35 | 0 |
36 | 0 |
37 | 144403552893600 |
38 | 0 |
39 | 0 |
40 | 0 |
41 | 5342931457063200 |
42 | 0 |
43 | 219060189739591200 |
[0,3,4,6,12,0,60,420,840,0,2520,0,27720,0,0, 360360,720720,0,12252240,0,0,0,232792560,0, 5354228880,0,26771144400,0,80313433200,0, 2329089562800,72201776446800,0,0,0,0, 144403552893600,0,0,0,5342931457063200,0, 219060189739591200] |