Primes of the form m^2 + 3m + 9, where m can be positive or negative.

Terms

a(0) =7a(1) =13a(2) =19a(3) =37a(4) =79a(5) =97a(6) =139a(7) =163a(8) =313a(9) =349a(10) =607a(11) =709a(12) =877a(13) =937a(14) =1063a(15) =1129a(16) =1489a(17) =1567a(18) =1987a(19) =2557a(20) =2659a(21) =3313a(22) =3547a(23) =4297a(24) =5119a(25) =5557a(26) =7489a(27) =8017a(28) =8563a(29) =9127