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A161327
as a simple table
n
a(n)
1
3
2
7
3
5
4
7
5
9
6
17
7
11
8
7
9
9
10
17
11
17
12
19
13
23
14
39
15
29
16
11
17
9
18
17
19
17
20
19
21
25
22
43
23
39
24
25
25
23
26
39
27
45
[3,7,5,7,9,17,11,7,9,17,17,19,23,39,29,11,9,17,17, 19,25,43,39,25,23,39,45]