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A092567
as a simple table
n
a(n)
1
5
2
13
3
89
4
389
5
2593
6
12401
7
77069
8
262897
9
11593
10
373649
11
766261
12
3358169
[5,13,89,389,2593,12401,77069,262897,11593,373649, 766261,3358169]