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A040087 as a simple table

na(n)
12
23
35
47
511
613
717
823
929
1041
1143
1247
1353
1459
1571
1673
1779
1883
1989
20101
21107
22113
23131
24137
25149
26163
27167
28173
29179
30191
31197
32227
33229
34233
35239
36241
37251
38257
39263
40269
41277
42281
43283
44293
45311
46317
47347
48349

[2,3,5,7,11,13,17,23,29,41,43,47,53,59,71,73,79,
 83,89,101,107,113,131,137,149,163,167,173,179,191,
 197,227,229,233,239,241,251,257,263,269,277,281,
 283,293,311,317,347,349]