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

Terms

a(0) =4a(1) =9a(2) =14a(3) =19a(4) =21a(5) =22a(6) =23a(7) =34a(8) =39a(9) =44a(10) =46a(11) =47a(12) =48a(13) =59a(14) =64a(15) =69a(16) =71a(17) =72a(18) =73a(19) =84a(20) =89a(21) =94a(22) =96a(23) =97a(24) =98a(25) =104a(26) =106a(27) =107a(28) =108a(29) =111