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A113165 as a simple table

na(n)
12
23
37
419
531
659
761
873
997
10131
11139
12149
13167
14173
15181
16211
17223
18271
19277
20307
21313
22317
23331
24347
25463
26467
27509
28571
29601
30673
31809
32827
33877
34881
35953
36983
37997
381031
391033
401039
411051
421063
431069
441109
451259
461279
471283
481291
491297
501361
511381

[2,3,7,19,31,59,61,73,97,131,139,149,167,173,181,
 211,223,271,277,307,313,317,331,347,463,467,509,
 571,601,673,809,827,877,881,953,983,997,1031,1033,
 1039,1051,1063,1069,1109,1259,1279,1283,1291,1297,
 1361,1381]