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A020632 as a simple table

n a(n)
1 3
2 7
3 11
4 13
5 17
6 19
7 23
8 29
9 31
10 37
11 43
12 47
13 53
14 59
15 61
16 71
17 73
18 79
19 83
20 97
21 107
22 113
23 131
24 139
25 157
26 163
27 191
28 197
29 233
30 277
31 311
32 383
33 431
34 479
35 971
36 1277
37 1571
38 1597
39 5237
40 15971

[3,7,11,13,17,19,23,29,31,37,43,47,53,59,61,71,73,
 79,83,97,107,113,131,139,157,163,191,197,233,277,
 311,383,431,479,971,1277,1571,1597,5237,15971]

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Last modified April 23 08:33 EDT 2024. Contains 371905 sequences. (Running on oeis4.)