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A106549 as a simple table

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

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

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Last modified October 26 05:15 EDT 2020. Contains 338027 sequences. (Running on oeis4.)