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A342559
as a simple table
n
a(n)
1
2
2
3
3
4
4
6
5
8
6
9
7
10
8
11
9
12
10
20
11
24
12
32
13
38
14
42
15
44
16
48
[2,3,4,6,8,9,10,11,12,20,24,32,38,42,44,48]
