n | a(n) |
---|---|
3 | 0 |
4 | 1 |
5 | 1 |
6 | 10 |
7 | 15 |
8 | 5 |
9 | 90 |
10 | 165 |
11 | 90 |
12 | 15 |
13 | 840 |
14 | 1750 |
15 | 1225 |
16 | 350 |
17 | 35 |
18 | 8400 |
19 | 19180 |
20 | 15750 |
21 | 5950 |
22 | 1050 |
23 | 70 |
24 | 90720 |
25 | 222264 |
26 | 204624 |
27 | 92610 |
28 | 22050 |
29 | 2646 |
30 | 126 |
31 | 1058400 |
32 | 2744280 |
33 | 2757720 |
34 | 1421490 |
35 | 411600 |
36 | 67620 |
37 | 5880 |
38 | 210 |
39 | 13305600 |
40 | 36162720 |
41 | 38980920 |
42 | 22203720 |
43 | 7408170 |
44 | 1496880 |
45 | 180180 |
46 | 11880 |
47 | 330 |
[0,1,1,10,15,5,90,165,90,15,840,1750,1225,350,35, 8400,19180,15750,5950,1050,70,90720,222264,204624, 92610,22050,2646,126,1058400,2744280,2757720, 1421490,411600,67620,5880,210,13305600,36162720, 38980920,22203720,7408170,1496880,180180,11880, 330] |