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A237995 as a simple table

na(n)
12
23
35
411
517
653
759
8101
9103
10151
11157
12167
13193
14197
15239
16353
17379
18397
19419
20433
21467
22479
23503
24599
25641
26659
27661
28743
29787
30881
31907
32911
33983
341049
351109
361123
371153
381201
391229
401291
411307
421373
431399
441429
451531
461601
471621
481663
491747
501753

[2,3,5,11,17,53,59,101,103,151,157,167,193,197,
 239,353,379,397,419,433,467,479,503,599,641,659,
 661,743,787,881,907,911,983,1049,1109,1123,1153,
 1201,1229,1291,1307,1373,1399,1429,1531,1601,1621,
 1663,1747,1753]