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A019375 as a simple table

na(n)
12
211
319
423
553
661
767
889
9101
10103
11107
12109
13137
14149
15151
16167
17193
18223
19227
20241
21257
22271
23281
24293
25337
26347
27353
28389
29397
30419
31431
32461
33479
34503
35509
36541
37557
38569
39593
40631
41673
42683
43701
44709
45719
46727
47739
48743
49761
50773
51797
52839
53853
54859
55877
56883

[2,11,19,23,53,61,67,89,101,103,107,109,137,149,
 151,167,193,223,227,241,257,271,281,293,337,347,
 353,389,397,419,431,461,479,503,509,541,557,569,
 593,631,673,683,701,709,719,727,739,743,761,773,
 797,839,853,859,877,883]