Numbers n such that 12*n^2 + 13 is a square.

Terms

a(0) =1a(1) =3a(2) =17a(3) =43a(4) =237a(5) =599a(6) =3301a(7) =8343a(8) =45977a(9) =116203a(10) =640377a(11) =1618499a(12) =8919301a(13) =22542783a(14) =124229837a(15) =313980463a(16) =1730298417a(17) =4373183699a(18) =24099948001a(19) =60910591323a(20) =335668973597a(21) =848375094823