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A031159 as a simple table

na(n)
13
29
315
433
551
669
775
8129
9135
10171
11195
12237
13261
14285
15321
16393
17429
18477
19489
20519
21537
22579
23615
24621
25645
26729
27741
28885
29897
30927
31933
32981
33993
341011
351023
361041
371095
381107
391203
401233
411251
421263
431389
441419
451473
461497
471503

[3,9,15,33,51,69,75,129,135,171,195,237,261,285,
 321,393,429,477,489,519,537,579,615,621,645,729,
 741,885,897,927,933,981,993,1011,1023,1041,1095,
 1107,1203,1233,1251,1263,1389,1419,1473,1497,1503]