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

Terms

a(0) =771a(1) =780a(2) =816a(3) =960a(4) =1039a(5) =1075a(6) =1084a(7) =1219a(8) =1228a(9) =1264a(10) =1795a(11) =1804a(12) =1840a(13) =1984a(14) =2063a(15) =2099a(16) =2108a(17) =2243a(18) =2252a(19) =2288a(20) =2819a(21) =2828a(22) =2864a(23) =3008a(24) =3079a(25) =3083a(26) =3085a(27) =3086a(28) =3091a(29) =3100