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A262829 as a simple table

na(n)
12
23
37
413
531
637
743
867
979
10151
11157
12181
13193
14223
15241
16271
17283
18307
19331
20349
21373
22397
23409
24421
25433
26463
27499
28571
29613
30619
31631
32643
33661
34673
35691
36733
37757
38769
39787
40829
41853
42877
43937
44997
451009
461093
471123
481129
491153
501201
511213
521231

[2,3,7,13,31,37,43,67,79,151,157,181,193,223,241,
 271,283,307,331,349,373,397,409,421,433,463,499,
 571,613,619,631,643,661,673,691,733,757,769,787,
 829,853,877,937,997,1009,1093,1123,1129,1153,1201,
 1213,1231]