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A103659
as a simple table
n
a(n)
1
1
2
2
3
2
4
4
5
4
6
12
7
12
8
12
9
12
10
12
11
24
12
24
13
24
14
24
[1,2,2,4,4,12,12,12,12,12,24,24,24,24]