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A258117 as a simple table

na(n)
11
23
37
413
519
621
729
837
939
1043
1153
1257
1361
1471
1579
1687
1789
1891
19101
20107
21111
22113
23129
24131
25133
26139
27151
28159
29163
30173
31181
32183
33193
34199
35203
36213
37223
38229
39237
40239
41247
42251
43259
44263
45267
46271
47273
48281
49293
50301
51303
52311
53317
54321
55337
56339
57349

[1,3,7,13,19,21,29,37,39,43,53,57,61,71,79,87,89,
 91,101,107,111,113,129,131,133,139,151,159,163,
 173,181,183,193,199,203,213,223,229,237,239,247,
 251,259,263,267,271,273,281,293,301,303,311,317,
 321,337,339,349]