Numbers whose base-5 representation has the same nonzero number of 3's and 4's.

Terms

a(0) =19a(1) =23a(2) =44a(3) =48a(4) =69a(5) =73a(6) =79a(7) =84a(8) =89a(9) =95a(10) =96a(11) =97a(12) =103a(13) =108a(14) =113a(15) =115a(16) =116a(17) =117a(18) =144a(19) =148a(20) =169a(21) =173a(22) =194a(23) =198a(24) =204a(25) =209a(26) =214a(27) =220a(28) =221a(29) =222