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A161327 as a simple table

na(n)
13
27
35
47
59
617
711
87
99
1017
1117
1219
1323
1439
1529
1611
179
1817
1917
2019
2125
2243
2339
2425
2523
2639
2745

[3,7,5,7,9,17,11,7,9,17,17,19,23,39,29,11,9,17,17,
 19,25,43,39,25,23,39,45]