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A162869 as a simple table

na(n)
13
27
313
431
543
667
773
8109
9139
10149
11157
12179
13193
14211
15229
16241
17307
18317
19379
20389
21421
22457
23463
24491
25499
26593
27601
28647
29661
30751
31757
32769
33829
34839
35937
361009
371021
381033
391123
401171
411213
421231
431283
441319
451381
461459
471481
481483
491549
501621

[3,7,13,31,43,67,73,109,139,149,157,179,193,211,
 229,241,307,317,379,389,421,457,463,491,499,593,
 601,647,661,751,757,769,829,839,937,1009,1021,
 1033,1123,1171,1213,1231,1283,1319,1381,1459,1481,
 1483,1549,1621]