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