n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | -2 |
3 | -1 |
4 | 0 |
5 | 2 |
6 | 0 |
7 | 6 |
8 | 0 |
9 | -4 |
10 | 3 |
11 | 0 |
12 | -12 |
13 | 0 |
14 | 4 |
15 | 0 |
16 | -30 |
17 | 0 |
18 | 40 |
19 | 0 |
20 | -8 |
21 | -15 |
22 | 0 |
23 | 90 |
24 | 0 |
25 | -60 |
26 | 0 |
27 | 8 |
28 | 0 |
29 | 210 |
30 | 0 |
31 | -420 |
32 | 0 |
33 | 168 |
34 | 0 |
35 | -16 |
36 | 105 |
37 | 0 |
38 | -840 |
39 | 0 |
40 | 840 |
41 | 0 |
42 | -224 |
43 | 0 |
44 | 16 |
45 | 0 |
46 | -1890 |
47 | 0 |
48 | 5040 |
49 | 0 |
50 | -3024 |
51 | 0 |
52 | 576 |
53 | 0 |
54 | -32 |
55 | -945 |
56 | 0 |
57 | 9450 |
58 | 0 |
59 | -12600 |
60 | 0 |
61 | 5040 |
62 | 0 |
63 | -720 |
64 | 0 |
65 | 32 |
66 | 0 |
67 | 20790 |
68 | 0 |
69 | -69300 |
70 | 0 |
71 | 55440 |
72 | 0 |
73 | -15840 |
74 | 0 |
75 | 1760 |
76 | 0 |
77 | -64 |
[1,0,-2,-1,0,2,0,6,0,-4,3,0,-12,0,4,0,-30,0,40,0, -8,-15,0,90,0,-60,0,8,0,210,0,-420,0,168,0,-16, 105,0,-840,0,840,0,-224,0,16,0,-1890,0,5040,0, -3024,0,576,0,-32,-945,0,9450,0,-12600,0,5040,0, -720,0,32,0,20790,0,-69300,0,55440,0,-15840,0, 1760,0,-64] |