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A260191 as a simple table

na(n)
13
25
313
417
521
629
737
845
949
1053
1161
1265
1369
1477
1581
1685
1793
18101
19109
20113
21117
22125
23133
24141
25145
26149
27157
28165
29173
30177
31181
32189
33193
34197
35205
36209
37213
38221
39229
40237
41241
42245
43253
44257
45261
46269
47273
48277
49285
50293
51301
52305
53309
54317
55321
56325

[3,5,13,17,21,29,37,45,49,53,61,65,69,77,81,85,93,
 101,109,113,117,125,133,141,145,149,157,165,173,
 177,181,189,193,197,205,209,213,221,229,237,241,
 245,253,257,261,269,273,277,285,293,301,305,309,
 317,321,325]