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A087003 as a simple table

n a(n)
1 1
2 0
3 -1
4 0
5 -1
6 0
7 -1
8 0
9 0
10 0
11 -1
12 0
13 -1
14 0
15 1
16 0
17 -1
18 0
19 -1
20 0
21 1
22 0
23 -1
24 0
25 0
26 0
27 0
28 0
29 -1
30 0
31 -1
32 0
33 1
34 0
35 1
36 0
37 -1
38 0
39 1
40 0
41 -1
42 0
43 -1
44 0
45 0
46 0
47 -1
48 0
49 0
50 0
51 1
52 0
53 -1
54 0
55 1
56 0
57 1
58 0
59 -1
60 0
61 -1
62 0
63 0
64 0
65 1
66 0
67 -1
68 0
69 1
70 0
71 -1
72 0
73 -1
74 0
75 0
76 0
77 1
78 0
79 -1
80 0
81 0
82 0
83 -1
84 0
85 1
86 0
87 1
88 0
89 -1
90 0
91 1
92 0
93 1
94 0
95 1
96 0
97 -1
98 0
99 0
100 0
101 -1
102 0
103 -1
104 0
105 -1
106 0
107 -1
108 0
109 -1
110 0
111 1
112 0
113 -1

[1,0,-1,0,-1,0,-1,0,0,0,-1,0,-1,0,1,0,-1,0,-1,0,1,
 0,-1,0,0,0,0,0,-1,0,-1,0,1,0,1,0,-1,0,1,0,-1,0,-1,
 0,0,0,-1,0,0,0,1,0,-1,0,1,0,1,0,-1,0,-1,0,0,0,1,0,
 -1,0,1,0,-1,0,-1,0,0,0,1,0,-1,0,0,0,-1,0,1,0,1,0,
 -1,0,1,0,1,0,1,0,-1,0,0,0,-1,0,-1,0,-1,0,-1,0,-1,
 0,1,0,-1]

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Last modified February 16 12:48 EST 2019. Contains 320163 sequences. (Running on oeis4.)