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A348671 as a simple table

na(n)
02
15
27
313
453
543
647
767
8107
9137
10173
11191
12163
13271
14307
15277
16313
17389
18461
19487
20593
21523
22563
23613
24691
25739
26787
27811
28797
29937
30983
31887
321039
331069
34997
351181
361117
371249
381301
391453
401303
411597
421399
431483
441567
451721
461871
471783
481693
491697
501987
511877
521847
532311
542143
552309
562281

[2,5,7,13,53,43,47,67,107,137,173,191,163,271,307,
 277,313,389,461,487,593,523,563,613,691,739,787,
 811,797,937,983,887,1039,1069,997,1181,1117,1249,
 1301,1453,1303,1597,1399,1483,1567,1721,1871,1783,
 1693,1697,1987,1877,1847,2311,2143,2309,2281]