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A099990 as a simple table

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

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

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Last modified March 22 17:25 EDT 2019. Contains 321422 sequences. (Running on oeis4.)