n | a(n) |
---|---|
1 | 0 |
2 | -1 |
3 | 0 |
4 | -2 |
5 | 1 |
6 | 0 |
7 | -3 |
8 | 4 |
9 | -1 |
10 | 0 |
11 | -4 |
12 | 10 |
13 | -6 |
14 | 1 |
15 | 0 |
16 | -5 |
17 | 20 |
18 | -21 |
19 | 8 |
20 | -1 |
21 | 0 |
22 | -6 |
23 | 35 |
24 | -56 |
25 | 36 |
26 | -10 |
27 | 1 |
28 | 0 |
29 | -7 |
30 | 56 |
31 | -126 |
32 | 120 |
33 | -55 |
34 | 12 |
35 | -1 |
36 | 0 |
37 | -8 |
38 | 84 |
39 | -252 |
40 | 330 |
41 | -220 |
42 | 78 |
43 | -14 |
44 | 1 |
45 | 0 |
46 | -9 |
47 | 120 |
48 | -462 |
49 | 792 |
50 | -715 |
51 | 364 |
52 | -105 |
53 | 16 |
54 | -1 |
55 | 0 |
56 | -10 |
57 | 165 |
58 | -792 |
59 | 1716 |
60 | -2002 |
61 | 1365 |
62 | -560 |
63 | 136 |
64 | -18 |
65 | 1 |
[0,-1,0,-2,1,0,-3,4,-1,0,-4,10,-6,1,0,-5,20,-21,8, -1,0,-6,35,-56,36,-10,1,0,-7,56,-126,120,-55,12, -1,0,-8,84,-252,330,-220,78,-14,1,0,-9,120,-462, 792,-715,364,-105,16,-1,0,-10,165,-792,1716,-2002, 1365,-560,136,-18,1] |