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A330222
as a simple table
n
a(n)
1
1
2
1
3
3
4
5
5
7
6
13
7
19
8
33
9
53
10
85
11
153
12
217
13
373
14
557
15
961
16
1717
17
2445
[1,1,3,5,7,13,19,33,53,85,153,217,373,557,961, 1717,2445]