n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | -1 |
4 | 0 |
5 | -1 |
6 | -2 |
7 | 0 |
8 | -2 |
9 | -6 |
10 | -3 |
11 | 0 |
12 | -6 |
13 | -22 |
14 | -18 |
15 | -4 |
16 | 0 |
17 | -24 |
18 | -100 |
19 | -105 |
20 | -40 |
21 | -5 |
22 | 0 |
23 | -120 |
24 | -548 |
25 | -675 |
26 | -340 |
27 | -75 |
28 | -6 |
29 | 0 |
30 | -720 |
31 | -3528 |
32 | -4872 |
33 | -2940 |
34 | -875 |
35 | -126 |
36 | -7 |
37 | 0 |
38 | -5040 |
39 | -26136 |
40 | -39396 |
41 | -27076 |
42 | -9800 |
43 | -1932 |
44 | -196 |
45 | -8 |
46 | 0 |
47 | -40320 |
48 | -219168 |
49 | -354372 |
50 | -269136 |
51 | -112245 |
52 | -27216 |
53 | -3822 |
54 | -288 |
55 | -9 |
56 | 0 |
57 | -362880 |
[0,0,-1,0,-1,-2,0,-2,-6,-3,0,-6,-22,-18,-4,0,-24, -100,-105,-40,-5,0,-120,-548,-675,-340,-75,-6,0, -720,-3528,-4872,-2940,-875,-126,-7,0,-5040, -26136,-39396,-27076,-9800,-1932,-196,-8,0,-40320, -219168,-354372,-269136,-112245,-27216,-3822,-288, -9,0,-362880] |