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A370428
as a simple table
n
a(n)
1
1
2
1
3
1
4
4
5
5
6
8
7
12
8
15
9
20
10
24
11
28
12
33
13
39
14
46
15
52
16
58
[1,1,1,4,5,8,12,15,20,24,28,33,39,46,52,58]