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A096263
as a simple table
n
a(n)
1
2
2
3
3
7
4
13
5
43
6
73
7
139
8
181
9
547
10
607
11
1033
12
1171
13
1459
14
1861
15
1987
16
2029
17
2287
[2,3,7,13,43,73,139,181,547,607,1033,1171,1459, 1861,1987,2029,2287]