Numbers whose base-4 representation is the decimal representation of a prime.

Terms

a(0) =2a(1) =3a(2) =5a(3) =7a(4) =11a(5) =13a(6) =17a(7) =19a(8) =23a(9) =29a(10) =37a(11) =43a(12) =47a(13) =53a(14) =55a(15) =61a(16) =71a(17) =73a(18) =77a(19) =79a(20) =83a(21) =91a(22) =97a(23) =103a(24) =107a(25) =109a(26) =113a(27) =115a(28) =121a(29) =131