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A020620 as a simple table

n a(n)
1 3
2 5
3 11
4 13
5 17
6 19
7 23
8 29
9 31
10 37
11 41
12 47
13 53
14 61
15 67
16 71
17 83
18 97
19 101
20 109
21 163
22 181
23 191
24 239
25 263
26 293
27 307
28 383
29 431
30 691
31 821
32 2111
33 2351 

[3,5,11,13,17,19,23,29,31,37,41,47,53,61,67,71,83,
 97,101,109,163,181,191,239,263,293,307,383,431,
 691,821,2111,2351]

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Last modified September 17 05:28 EDT 2024. Contains 375985 sequences. (Running on oeis4.)