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A104247 as a simple table

n a(n)
1 2
2 5
3 17
4 19
5 23
6 31
7 41
8 61
9 71
10 83
11 181
12 269
13 389
14 419
15 449
16 631
17 683
18 727
19 743
20 809
21 929
22 1039
23 1061
24 1069
25 1091
26 1277
27 1381
28 1481
29 1567
30 1613
31 1747
32 1873
33 1951
34 1993
35 2039
36 2129
37 2281
38 2297
39 2339
40 2381
41 2549
42 2579

[2,5,17,19,23,31,41,61,71,83,181,269,389,419,449,
 631,683,727,743,809,929,1039,1061,1069,1091,1277,
 1381,1481,1567,1613,1747,1873,1951,1993,2039,2129,
 2281,2297,2339,2381,2549,2579]

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Last modified January 20 16:44 EST 2019. Contains 319335 sequences. (Running on oeis4.)