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A109611 as a simple table

na(n)
12
23
35
47
511
613
717
819
923
1029
1131
1237
1341
1447
1553
1659
1767
1871
1983
2089
21101
22107
23109
24113
25127
26131
27137
28139
29149
30157
31167
32179
33181
34191
35197
36199
37211
38227
39233
40239
41251
42257
43263
44269
45281
46293
47307
48311
49317
50337
51347
52353
53359
54379
55389
56401
57409

[2,3,5,7,11,13,17,19,23,29,31,37,41,47,53,59,67,
 71,83,89,101,107,109,113,127,131,137,139,149,157,
 167,179,181,191,197,199,211,227,233,239,251,257,
 263,269,281,293,307,311,317,337,347,353,359,379,
 389,401,409]