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A320700 as a simple table

na(n)
17
29
319
421
523
625
727
849
953
1057
1163
1281
1397
14103
15115
16121
17125
18131
19133
20147
21159
22171
23189
24227
25243
26289
27311
28343
29361
30371
31393
32399
33419
34441
35477
36513
37515
38529
39567
40575
41625
42661
43691
44719
45729
46917
47931
48933
49961
501007
511009
521029
531067
541083

[7,9,19,21,23,25,27,49,53,57,63,81,97,103,115,121,
 125,131,133,147,159,171,189,227,243,289,311,343,
 361,371,393,399,419,441,477,513,515,529,567,575,
 625,661,691,719,729,917,931,933,961,1007,1009,
 1029,1067,1083]