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A158790
as a simple table
n
a(n)
1
1
2
3
3
11
4
13
5
77
6
83
7
181
8
381
9
525
10
3829
11
4141
12
6093
13
9589
[1,3,11,13,77,83,181,381,525,3829,4141,6093,9589]
