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A165666 as a simple table

na(n)
12
23
35
47
513
619
723
829
937
1041
1143
1247
1359
1461
1571
1679
1783
1889
1997
20101
21103
22107
23113
24127
25131
26137
27139
28149
29157
30163
31167
32173
33179
34181
35191
36193
37197
38211
39223
40227
41229
42233
43239
44251
45257
46263
47271
48277
49281
50283
51293
52307
53311
54313
55317
56331
57337

[2,3,5,7,13,19,23,29,37,41,43,47,59,61,71,79,83,
 89,97,101,103,107,113,127,131,137,139,149,157,163,
 167,173,179,181,191,193,197,211,223,227,229,233,
 239,251,257,263,271,277,281,283,293,307,311,313,
 317,331,337]