Numbers whose base-5 representation has the same number of 1's, 2's and 4's.

Terms

a(0) =0a(1) =3a(2) =15a(3) =18a(4) =39a(5) =47a(6) =59a(7) =71a(8) =75a(9) =78a(10) =90a(11) =93a(12) =107a(13) =111a(14) =139a(15) =147a(16) =179a(17) =194a(18) =195a(19) =198a(20) =214a(21) =222a(22) =227a(23) =235a(24) =238a(25) =242a(26) =259a(27) =271a(28) =279a(29) =294