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A212525 as a simple table

na(n)
13
213
323
431
537
643
753
873
983
10103
11113
12131
13137
14139
15163
16173
17193
18223
19233
20239
21263
22283
23293
24307
25311
26313
27317
28331
29337
30347
31349
32353
33359
34367
35373
36379
37383
38389
39397
40431
41433
42439
43443
44463
45503
46523
47563
48593
49613
50631
51643
52653
53673
54683

[3,13,23,31,37,43,53,73,83,103,113,131,137,139,
 163,173,193,223,233,239,263,283,293,307,311,313,
 317,331,337,347,349,353,359,367,373,379,383,389,
 397,431,433,439,443,463,503,523,563,593,613,631,
 643,653,673,683]