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A340418
as a simple table
n
a(n)
1
1
2
2
3
3
4
5
5
7
6
11
7
19
8
29
9
39
10
53
11
61
12
73
13
79
14
101
15
149
16
229
[1,2,3,5,7,11,19,29,39,53,61,73,79,101,149,229]