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A090693 as a simple table

na(n)
12
23
35
47
511
615
717
821
925
1027
1137
1241
1355
1457
1567
1675
1785
1891
1995
20111
21117
22121
23125
24127
25131
26135
27147
28151
29157
30161
31171
32177
33181
34185
35205
36207
37211
38225
39231
40237
41241
42251
43257
44261
45265
46271
47281
48285
49301
50307
51315
52327
53341
54351
55385
56387
57397

[2,3,5,7,11,15,17,21,25,27,37,41,55,57,67,75,85,
 91,95,111,117,121,125,127,131,135,147,151,157,161,
 171,177,181,185,205,207,211,225,231,237,241,251,
 257,261,265,271,281,285,301,307,315,327,341,351,
 385,387,397]