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A103886 as a simple table

na(n)
12
27
313
43
519
631
75
841
937
1011
11103
1243
1317
14137
1561
1623
17199
1867
1929
20307
2173
2247
23349
2497
2553
26491
27101
2859
29739
30109

[2,7,13,3,19,31,5,41,37,11,103,43,17,137,61,23,
 199,67,29,307,73,47,349,97,53,491,101,59,739,109]