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A071020 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 5
16 -1
17 -1
18 -1
19 -1
20 5
21 -691
22 5
23 1
24 1
25 1
26 5
27 -691
28 7
29 -691
30 -1
31 -1
32 -1
33 -1
34 -691
35 7
36 -3617
37 7
38 691
39 5
40 1
41 5
42 691
43 7
44 -3617
45 43867
46 -3617
47 -7
48 -691
49 -1
50 -1
51 -691
52 -7
53 -3617
54 43867
55 -174611
56 43867
57 3617
58 1
59 691
60 25
61 691
62 1
63 3617
64 43867
65 -174611
66 854513
67 -174611

[1,1,1,-1,1,-1,1,-1,-1,1,-1,1,1,1,-1,5,-1,-1,-1,
 -1,5,-691,5,1,1,1,5,-691,7,-691,-1,-1,-1,-1,-691,
 7,-3617,7,691,5,1,5,691,7,-3617,43867,-3617,-7,
 -691,-1,-1,-691,-7,-3617,43867,-174611,43867,3617,
 1,691,25,691,1,3617,43867,-174611,854513,-174611]

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Last modified May 11 12:47 EDT 2021. Contains 343791 sequences. (Running on oeis4.)