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A113482 as a simple table

na(n)
15
213
317
429
525
637
741
853
973
1065
1161
1265
1397
1485
1589
1685
17109
18101
19137
20113
21125
22169
23157
24149
25145
26145
27185
28205
29173
30193
31221
32185
33181
34205
35197
36233
37241
38221
39229
40305
41281
42289
43265
44277
45325
46257
47269
48265
49353
50305
51373
52293
53337
54349

[5,13,17,29,25,37,41,53,73,65,61,65,97,85,89,85,
 109,101,137,113,125,169,157,149,145,145,185,205,
 173,193,221,185,181,205,197,233,241,221,229,305,
 281,289,265,277,325,257,269,265,353,305,373,293,
 337,349]