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

Terms

a(0) =783a(1) =819a(2) =828a(3) =963a(4) =972a(5) =1008a(6) =1087a(7) =1231a(8) =1267a(9) =1276a(10) =1807a(11) =1843a(12) =1852a(13) =1987a(14) =1996a(15) =2032a(16) =2111a(17) =2255a(18) =2291a(19) =2300a(20) =2831a(21) =2867a(22) =2876a(23) =3011a(24) =3020a(25) =3056a(26) =3103a(27) =3119a(28) =3127a(29) =3131