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A079953 as a simple table

na(n)
12
22
33
45
57
67
711
811
913
1017
1117
1219
1323
1423
1529
1629
1731
1831
1937
2037
2137
2241
2343
2447
2553
2653
2753
2859
2959
3059
3167
3267
3371
3471
3579
3679
3779
3883
3989
4089
4197
4297
4397
4497
45101
46101
47107
48113
49127
50127
51127
52127
53127
54127
55131
56137
57137
58137
59139
60149
61149
62149
63157
64157

[2,2,3,5,7,7,11,11,13,17,17,19,23,23,29,29,31,31,
 37,37,37,41,43,47,53,53,53,59,59,59,67,67,71,71,
 79,79,79,83,89,89,97,97,97,97,101,101,107,113,127,
 127,127,127,127,127,131,137,137,137,139,149,149,
 149,157,157]