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A193556
as a simple table
n
a(n)
2
4
3
4
4
2
5
1
6
578
7
16
8
98
9
4418
10
98
11
2
12
36
13
841
14
3042
15
4
16
1058
[4,4,2,1,578,16,98,4418,98,2,36,841,3042,4,1058]
