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A060439
as a simple table
n
a(n)
1
1
2
3
3
1
4
5
5
3
6
1
7
9
8
3
9
3
10
1
11
27
12
8
13
3
14
3
15
1
[1,3,1,5,3,1,9,3,3,1,27,8,3,3,1]