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A181141
as a simple table
n
a(n)
1
7
2
13
3
31
4
43
5
269
6
353
7
383
8
619
9
829
10
877
11
4957
12
5711
13
8317
14
21739
15
24029
16
38299
[7,13,31,43,269,353,383,619,829,877,4957,5711, 8317,21739,24029,38299]