Numbers whose base-4 representation contains exactly four 0's and two 3's.

Terms

a(0) =3075a(1) =3084a(2) =3120a(3) =3264a(4) =3840a(5) =4111a(6) =4147a(7) =4156a(8) =4291a(9) =4300a(10) =4336a(11) =4867a(12) =4876a(13) =4912a(14) =5056a(15) =7171a(16) =7180a(17) =7216a(18) =7360a(19) =7936a(20) =8207a(21) =8243a(22) =8252a(23) =8387a(24) =8396a(25) =8432a(26) =8963a(27) =8972a(28) =9008a(29) =9152