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A037292
as a simple table
n
a(n)
1
1
2
2
3
2
4
55
5
2
6
4
7
2
8
801288
9
165
10
4
11
2
12
110
13
2
14
4
15
4
[1,2,2,55,2,4,2,801288,165,4,2,110,2,4,4]