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A050566 as a simple table

na(n)
13
25
311
417
521
627
781
8101
9107
10327
11383
12387
13941
141665
153515
164007
174727
187137
1916257
2016833
2121243
2224239
2335435
2459925
2591673
26153455
27165341
28183167
29190349
30240743
31253385
32308325
33741917

[3,5,11,17,21,27,81,101,107,327,383,387,941,1665,
 3515,4007,4727,7137,16257,16833,21243,24239,35435,
 59925,91673,153455,165341,183167,190349,240743,
 253385,308325,741917]