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A085901
as a simple table
n
a(n)
0
1
1
2
2
4
3
9
4
13
5
29
6
33
7
101
8
105
9
109
10
157
11
177
12
253
13
289
14
301
15
353
16
409
17
429
18
465
19
501
[1,2,4,9,13,29,33,101,105,109,157,177,253,289,301, 353,409,429,465,501]