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A020618
as a simple table
n
a(n)
1
3
2
7
3
11
4
13
5
17
6
23
7
29
8
31
9
47
10
53
11
59
12
61
13
67
14
79
15
109
16
127
17
541
18
619
19
661
20
743
21
877
22
1021
23
2333
24
4957
[3,7,11,13,17,23,29,31,47,53,59,61,67,79,109,127, 541,619,661,743,877,1021,2333,4957]
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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)