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A238305
as a simple table
n
a(n)
1
2
2
3
3
3
4
6
5
4
6
5
7
14
8
6
9
5
10
8
11
27
12
12
13
6
14
7
15
12
[2,3,3,6,4,5,14,6,5,8,27,12,6,7,12]