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A011632
as a simple table
n
a(n)
0
1
1
0
2
-1
3
0
4
1
5
0
6
-1
7
0
8
1
9
0
10
-1
11
0
12
1
[1,0,-1,0,1,0,-1,0,1,0,-1,0,1]
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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)
