n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | 1 |
3 | -2 |
4 | -2 |
5 | 1 |
6 | 0 |
7 | -6 |
8 | -3 |
9 | 1 |
10 | 0 |
11 | 0 |
12 | -12 |
13 | -4 |
14 | 1 |
15 | 0 |
16 | 0 |
17 | 0 |
18 | -20 |
19 | -5 |
20 | 1 |
21 | 0 |
22 | 0 |
23 | 0 |
24 | 0 |
25 | -30 |
26 | -6 |
27 | 1 |
28 | 0 |
29 | 0 |
30 | 0 |
31 | 0 |
32 | 0 |
33 | -42 |
34 | -7 |
35 | 1 |
36 | 0 |
37 | 0 |
38 | 0 |
39 | 0 |
40 | 0 |
41 | 0 |
42 | -56 |
43 | -8 |
44 | 1 |
45 | 0 |
46 | 0 |
47 | 0 |
48 | 0 |
49 | 0 |
50 | 0 |
51 | 0 |
52 | -72 |
53 | -9 |
54 | 1 |
55 | 0 |
56 | 0 |
57 | 0 |
58 | 0 |
59 | 0 |
60 | 0 |
61 | 0 |
62 | 0 |
63 | -90 |
64 | -10 |
65 | 1 |
66 | 0 |
67 | 0 |
68 | 0 |
69 | 0 |
70 | 0 |
71 | 0 |
72 | 0 |
73 | 0 |
74 | 0 |
75 | -110 |
76 | -11 |
77 | 1 |
78 | 0 |
79 | 0 |
80 | 0 |
81 | 0 |
82 | 0 |
83 | 0 |
84 | 0 |
85 | 0 |
86 | 0 |
87 | 0 |
88 | -132 |
89 | -12 |
90 | 1 |
[1,-1,1,-2,-2,1,0,-6,-3,1,0,0,-12,-4,1,0,0,0,-20, -5,1,0,0,0,0,-30,-6,1,0,0,0,0,0,-42,-7,1,0,0,0,0, 0,0,-56,-8,1,0,0,0,0,0,0,0,-72,-9,1,0,0,0,0,0,0,0, 0,-90,-10,1,0,0,0,0,0,0,0,0,0,-110,-11,1,0,0,0,0, 0,0,0,0,0,0,-132,-12,1] |