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A240476 as a simple table

na(n)
13
25
37
411
513
623
729
831
937
1041
1143
1247
1359
1461
1567
1671
1773
1879
1983
2097
21101
22103
23107
24109
25113
26127
27131
28137
29139
30149
31151
32157
33167
34173
35179
36181
37191
38193
39211
40223
41227
42229
43239
44241
45257
46263
47277
48281
49283
50311
51313
52317
53331
54347
55349
56353

[3,5,7,11,13,23,29,31,37,41,43,47,59,61,67,71,73,
 79,83,97,101,103,107,109,113,127,131,137,139,149,
 151,157,167,173,179,181,191,193,211,223,227,229,
 239,241,257,263,277,281,283,311,313,317,331,347,
 349,353]