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A040138 as a simple table

na(n)
12
217
319
443
547
659
767
883
9103
10127
11149
12151
13157
14179
15191
16223
17229
18239
19251
20257
21263
22271
23293
24307
25331
26353
27359
28383
29389
30409
31433
32443
33457
34463
35467
36491
37509
38523
39563
40587
41599
42613
43631
44647

[2,17,19,43,47,59,67,83,103,127,149,151,157,179,
 191,223,229,239,251,257,263,271,293,307,331,353,
 359,383,389,409,433,443,457,463,467,491,509,523,
 563,587,599,613,631,647]