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A053341 as a simple table

na(n)
13
25
37
417
519
6151
7163
8257
9487
10751
111459
121471
1339367
1465537
1572031
16279511
1733820711
1886093443
19258280327
20372027811
214092305911
2211149928791
2342638305711
24209481995953231
25411782264189299
263561193931204911

[3,5,7,17,19,151,163,257,487,751,1459,1471,39367,
 65537,72031,279511,33820711,86093443,258280327,
 372027811,4092305911,11149928791,42638305711,
 209481995953231,411782264189299,3561193931204911]