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A252089 as a simple table

na(n)
13
25
311
417
541
647
753
871
983
10101
11113
12131
13137
14167
15173
16197
17251
18257
19281
20311
21347
22353
23383
24431
25461
26521
27587
28593
29617
30647
31683
32701
33743
34761
35797
36827
37857
38881
39911
40941
41971
42983
431013
441061
451091
461097
471103
481187
491223
501277
511301
521373

[3,5,11,17,41,47,53,71,83,101,113,131,137,167,173,
 197,251,257,281,311,347,353,383,431,461,521,587,
 593,617,647,683,701,743,761,797,827,857,881,911,
 941,971,983,1013,1061,1091,1097,1103,1187,1223,
 1277,1301,1373]