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A205715 as a simple table

na(n)
12
25
32
411
513
619
75
823
97
102
1111
1229
1317
145
1523
1641
177
1843
1913
2031
2117
2253
2319
2437
257
2643
2761
282
2911
3029
3147
3217
3353
3471
357
3643
3761
3879
392
4011
4129
4247
4383
4413
4531
4667
4717
4853
4971
5089
5119
5237
5373
545
5523
5641
5759
5819
5937
6073
61109
625
6323
6441
6559
66113
672
6811
6929
7047

[2,5,2,11,13,19,5,23,7,2,11,29,17,5,23,41,7,43,13,
 31,17,53,19,37,7,43,61,2,11,29,47,17,53,71,7,43,
 61,79,2,11,29,47,83,13,31,67,17,53,71,89,19,37,73,
 5,23,41,59,19,37,73,109,5,23,41,59,113,2,11,29,47]