Numbers k such that 3^(m+3) == 9 (mod m) where m = (k-1)^2 - 1.

Terms

a(0) =3a(1) =5a(2) =7a(3) =11a(4) =17a(5) =37a(6) =47a(7) =53a(8) =67a(9) =97a(10) =101a(11) =121a(12) =211a(13) =257a(14) =367a(15) =379a(16) =457a(17) =617a(18) =911a(19) =1091a(20) =1237a(21) =1297a(22) =1361a(23) =1549a(24) =2003a(25) =2557a(26) =2851a(27) =2897a(28) =3517a(29) =3733