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A323200
as a simple table
n
a(n)
1
5
2
7
3
17
4
41
5
175
6
14621
7
14711
8
25775
9
49591
10
120767
11
204809
12
655327
13
2007631
[5,7,17,41,175,14621,14711,25775,49591,120767, 204809,655327,2007631]