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A111187
as a simple table
n
a(n)
1
1
2
5
3
2
4
10
5
1436
6
3
7
99
8
23355
9
21
10
8
11
4
12
42
13
161289
[1,5,2,10,1436,3,99,23355,21,8,4,42,161289]