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A046140
as a simple table
n
a(n)
1
5
2
7
3
11
4
17
5
31
6
41
7
47
8
61
9
67
10
97
11
101
12
151
13
167
14
227
15
251
16
257
17
271
18
347
19
367
20
557
21
587
[5,7,11,17,31,41,47,61,67,97,101,151,167,227,251, 257,271,347,367,557,587]
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Last modified September 19 07:23 EDT 2024. Contains 376004 sequences. (Running on oeis4.)