Numbers k such that 6*k + 7 = p^2 (p=prime).

Terms

a(0) =3a(1) =7a(2) =19a(3) =27a(4) =47a(5) =59a(6) =87a(7) =139a(8) =159a(9) =227a(10) =279a(11) =307a(12) =367a(13) =467a(14) =579a(15) =619a(16) =747a(17) =839a(18) =887a(19) =1039a(20) =1147a(21) =1319a(22) =1567a(23) =1699a(24) =1767a(25) =1907a(26) =1979a(27) =2127a(28) =2687a(29) =2859