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A066013
as a simple table
n
a(n)
1
1
2
1
3
1
4
1
5
2
6
1
7
1
8
3
9
11
10
5
11
3
12
39
13
8
14
1
15
15
[1,1,1,1,2,1,1,3,11,5,3,39,8,1,15]