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A057077 as a simple table

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

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

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Last modified January 29 07:03 EST 2020. Contains 331337 sequences. (Running on oeis4.)