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A020619 as a simple table

na(n)
12
25
37
411
513
617
719
823
929
1031
1141
1247
1359
1461
1571
1673
1779
18127
19137
20167
21191
22239

[2,5,7,11,13,17,19,23,29,31,41,47,59,61,71,73,79,
 127,137,167,191,239]