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A104296 as a simple table

na(n)
19
211
313
417
523
637
767
8139
9349
101039
113727
1216007
1381853
14492059
153436987
1627605857
17252391267
182602897093
1930034790941
20384953881369
215444681375227
2284482367674813

[9,11,13,17,23,37,67,139,349,1039,3727,16007,
 81853,492059,3436987,27605857,252391267,
 2602897093,30034790941,384953881369,5444681375227,
 84482367674813]