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A036259 as a simple table

na(n)
11
27
323
431
547
649
771
873
979
1089
11103
12127
13151
14161
15167
16191
17199
18217
19223
20233
21239
22263
23271
24311
25329
26337
27343
28359
29367
30383
31431
32439
33463
34479
35487
36497
37503
38511
39529
40553
41599
42601
43607
44623
45631
46647
47713
48719
49721
50727
51743
52751

[1,7,23,31,47,49,71,73,79,89,103,127,151,161,167,
 191,199,217,223,233,239,263,271,311,329,337,343,
 359,367,383,431,439,463,479,487,497,503,511,529,
 553,599,601,607,623,631,647,713,719,721,727,743,
 751]