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A174332 as a simple table

na(n)
15
27
311
423
523
629
771
879
947
1059
11127
12101
1383
14107
15191
16107
17239
18251
19269
20199
21293
22317
23167
24179
25353
26229
27359
28431
29439
30227
31383
32263
33787
34557
35599
36607
37631
38419
391447
40347
41359
42727
43383
44449
45709
46797
47467
48479
49739
50919
51467
52479
53967
54503
55769

[5,7,11,23,23,29,71,79,47,59,127,101,83,107,191,
 107,239,251,269,199,293,317,167,179,353,229,359,
 431,439,227,383,263,787,557,599,607,631,419,1447,
 347,359,727,383,449,709,797,467,479,739,919,467,
 479,967,503,769]