Numbers whose binary expansion is a decimal prime.

Terms

a(0) =3a(1) =5a(2) =23a(3) =47a(4) =89a(5) =101a(6) =149a(7) =157a(8) =163a(9) =173a(10) =179a(11) =185a(12) =199a(13) =229a(14) =247a(15) =253a(16) =295a(17) =313a(18) =329a(19) =331a(20) =355a(21) =367a(22) =379a(23) =383a(24) =405a(25) =425a(26) =443a(27) =453a(28) =457a(29) =471