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A134982
as a simple table
n
a(n)
1
7
2
6
3
4
4
2
5
2
6
2
7
2
8
2
9
2
10
2
11
2
12
2
13
2
14
2
15
2
16
2
17
2
18
4
19
4
20
4
21
4
22
4
23
4
24
4
25
4
26
4
27
6
28
6
29
6
30
6
31
6
32
7
[7,6,4,2,2,2,2,2,2,2,2,2,2,2,2,2,2,4,4,4,4,4,4,4, 4,4,6,6,6,6,6,7]