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A163787
as a simple table
n
a(n)
1
5
2
11
3
21
4
35
5
85
6
103
7
161
8
231
9
543
10
1697
11
1995
12
2289
13
37851
14
49923
15
113443
16
236091
17
285265
[5,11,21,35,85,103,161,231,543,1697,1995,2289, 37851,49923,113443,236091,285265]