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A155142 as a simple table

na(n)
15
213
323
429
531
641
753
859
967
1071
1179
12103
13113
14131
15139
16149
17151
18157
19167
20173
21179
22193
23211
24229
25239
26241
27257
28271
29283
30311
31337
32359
33367
34373
35379
36383
37401
38409
39419
40421
41463
42479
43491
44499
45503
46509
47521
48563
49599
50601
51607
52617
53641
54643

[5,13,23,29,31,41,53,59,67,71,79,103,113,131,139,
 149,151,157,167,173,179,193,211,229,239,241,257,
 271,283,311,337,359,367,373,379,383,401,409,419,
 421,463,479,491,499,503,509,521,563,599,601,607,
 617,641,643]