Numbers whose base-5 representation has the same number of 0's, 2's and 4's.

Terms

a(0) =1a(1) =3a(2) =6a(3) =8a(4) =16a(5) =18a(6) =31a(7) =33a(8) =41a(9) =43a(10) =54a(11) =70a(12) =81a(13) =83a(14) =91a(15) =93a(16) =102a(17) =110a(18) =139a(19) =147a(20) =156a(21) =158a(22) =166a(23) =168a(24) =179a(25) =195a(26) =206a(27) =208a(28) =216a(29) =218