If x^2 + 2*y^2 is prime for all positive integers x and y with m = x*y then m is in the sequence.

Terms

a(0) =1a(1) =3a(2) =21a(3) =33a(4) =123a(5) =219a(6) =321a(7) =3453a(8) =6621a(9) =16521a(10) =18273a(11) =25089a(12) =27831a(13) =29787a(14) =62313a(15) =69981a(16) =75459a(17) =95577a(18) =101301a(19) =105459a(20) =157299a(21) =196239a(22) =197481a(23) =247047a(24) =259797a(25) =281433a(26) =359943a(27) =390237a(28) =418881a(29) =460821