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A011758 as a simple table

n a(n)
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

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

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Last modified March 28 17:42 EDT 2024. Contains 371254 sequences. (Running on oeis4.)