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A067498
as a simple table
n
a(n)
1
1
2
3
3
7
4
11
5
21
6
27
7
43
8
51
9
69
10
83
11
111
12
123
13
157
14
171
15
199
16
227
17
273
[1,3,7,11,21,27,43,51,69,83,111,123,157,171,199, 227,273]
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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)