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A112096
as a simple table
n
a(n)
1
1
2
1
3
2
4
1
5
1
6
4
7
2
8
8
9
2
10
8
11
1
12
12
13
12
14
28
15
4
16
16
[1,1,2,1,1,4,2,8,2,8,1,12,12,28,4,16]