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A299791 as a simple table

na(n)
15
211
313
417
519
629
731
837
941
1043
1147
1253
1359
1461
1567
1671
1773
1879
1983
2089
2197
22101
23103
24107
25109
26113
27127
28131
29137
30139
31149
32167

[5,11,13,17,19,29,31,37,41,43,47,53,59,61,67,71,
 73,79,83,89,97,101,103,107,109,113,127,131,137,
 139,149,167]