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A137238 as a simple table

na(n)
12
211
313
417
519
623
729
831
941
1061
1171
12101
13103
14107
15109
16113
17127
18131
19137
20139
21149
22151
23157
24163
25167
26173
27179
28181
29191
30193
31197
32199
33211
34223
35227
36229
37233
38239
39241
40251
41257
42263
43269
44271
45277
46281
47283
48293
49311
50313
51317
52331
53401
54419

[2,11,13,17,19,23,29,31,41,61,71,101,103,107,109,
 113,127,131,137,139,149,151,157,163,167,173,179,
 181,191,193,197,199,211,223,227,229,233,239,241,
 251,257,263,269,271,277,281,283,293,311,313,317,
 331,401,419]