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A082415
as a simple table
n
a(n)
1
1
2
2
3
3
4
4
5
5
6
6
7
8
8
9
9
10
10
12
11
14
12
16
13
18
14
22
15
24
16
30
[1,2,3,4,5,6,8,9,10,12,14,16,18,22,24,30]