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A030660
as a simple table
n
a(n)
1
2
2
5
3
3
4
4
5
2
6
3
7
8
8
2
9
15
10
10
11
4
12
9
13
4
14
4
15
3
16
60
17
6
18
3
19
4
20
2
21
11
22
6
23
9
24
1483
25
6
26
3
27
5
28
8
29
3
[2,5,3,4,2,3,8,2,15,10,4,9,4,4,3,60,6,3,4,2,11,6, 9,1483,6,3,5,8,3]