First column of square array A082011.

Terms

a(0) =2a(1) =5a(2) =7a(3) =29a(4) =31a(5) =73a(6) =79a(7) =157a(8) =151a(9) =271a(10) =257a(11) =419a(12) =397a(13) =653a(14) =571a(15) =797a(16) =769a(17) =1033a(18) =1013a(19) =1303a(20) =1289a(21) =1627a(22) =1607a(23) =2029a(24) =1979a(25) =2417a(26) =2371a(27) =2819a(28) =2789a(29) =3319