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A005852
as a simple table
n
a(n)
6
1
7
1
8
1
9
1
10
2
11
2
12
4
13
4
14
7
15
10
16
16
17
17
18
21
19
28
20
40
21
56
22
77
[1,1,1,1,2,2,4,4,7,10,16,17,21,28,40,56,77]