Numbers k such that 4^k + 9i is a Gaussian prime.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =7a(5) =8a(6) =14a(7) =16a(8) =24a(9) =32a(10) =62a(11) =68a(12) =77a(13) =88a(14) =138a(15) =162a(16) =164a(17) =183a(18) =321a(19) =333a(20) =502a(21) =1613a(22) =7303a(23) =8069a(24) =9962