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A171831 as a simple table

n a(n)
1 2
2 5
3 7
4 29
5 37
6 79
7 89
8 97
9 107
10 109
11 127
12 139
13 149
14 197
15 229
16 239
17 277
18 317
19 379
20 397
21 487
22 499
23 509
24 557
25 587
26 599
27 607
28 757
29 769
30 887
31 907
32 1019
33 1049
34 1069
35 1097
36 1297
37 1307
38 1439
39 1499
40 1559
41 1567
42 1609
43 1619
44 1637
45 1667
46 1709
47 1759
48 1847
49 1979
50 1997

[2,5,7,29,37,79,89,97,107,109,127,139,149,197,229,
 239,277,317,379,397,487,499,509,557,587,599,607,
 757,769,887,907,1019,1049,1069,1097,1297,1307,
 1439,1499,1559,1567,1609,1619,1637,1667,1709,1759,
 1847,1979,1997]

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Last modified April 25 15:00 EDT 2024. Contains 371989 sequences. (Running on oeis4.)