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A171052 as a simple table

na(n)
12
29
35
47
511
619
717
813
929
1023
1191
1297
1341
1449
1547
1659
1753
1861
1967
2071
2179
2273
2389
2483
2537
26101
27109
28107
29103
30119
31127
32191
33197
34193
35143
36151
37157
38169
39167
40179
41173
42181
43131
44139
45137
46133
47211
48229
49227
50223
51299
52293
53241
54251
55257
56269

[2,9,5,7,11,19,17,13,29,23,91,97,41,49,47,59,53,
 61,67,71,79,73,89,83,37,101,109,107,103,119,127,
 191,197,193,143,151,157,169,167,179,173,181,131,
 139,137,133,211,229,227,223,299,293,241,251,257,
 269]