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A038616 as a simple table

na(n)
12
23
35
47
511
613
717
819
923
1029
1131
1237
1341
1443
1547
1653
1759
1861
1967
2071
2173
2279
2397
24101
25103
26107
27109
28113
29127
30131
31137
32139
33149
34151
35157
36163
37167
38173
39179
40191
41193
42197
43199
44211
45223
46227
47229
48233
49239
50241
51251
52257
53263
54269
55271
56277
57293
58307

[2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,
 61,67,71,73,79,97,101,103,107,109,113,127,131,137,
 139,149,151,157,163,167,173,179,191,193,197,199,
 211,223,227,229,233,239,241,251,257,263,269,271,
 277,293,307]