Numbers whose base-5 representation has 3 fewer 0's than 4's.

Terms

a(0) =124a(1) =249a(2) =374a(3) =499a(4) =549a(5) =574a(6) =599a(7) =609a(8) =614a(9) =619a(10) =621a(11) =622a(12) =623a(13) =874a(14) =999a(15) =1124a(16) =1174a(17) =1199a(18) =1224a(19) =1234a(20) =1239a(21) =1244a(22) =1246a(23) =1247a(24) =1248a(25) =1499a(26) =1624a(27) =1749a(28) =1799a(29) =1824