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A105049 as a simple table

na(n)
12
23
35
47
511
613
719
823
917
1041
1129
1243
1367
1471
15149
1673
1731
1837
1989
2053
2147
22127
2397
24131
25107
2659
27137
28101
29223
30163
31241
3279
33139
34103
3561
36577
37311
38151
39269
40173
41211
42167
43109
44191
45239
46521
47233
4883
49383
50337
51271
52827
53449
54443
55229
56157
57179
58283
59293
60277

[2,3,5,7,11,13,19,23,17,41,29,43,67,71,149,73,31,
 37,89,53,47,127,97,131,107,59,137,101,223,163,241,
 79,139,103,61,577,311,151,269,173,211,167,109,191,
 239,521,233,83,383,337,271,827,449,443,229,157,
 179,283,293,277]