Numbers whose base-5 representation contains exactly three 3's and one 4.

Terms

a(0) =469a(1) =473a(2) =493a(3) =593a(4) =1094a(5) =1098a(6) =1118a(7) =1218a(8) =1719a(9) =1723a(10) =1743a(11) =1843a(12) =1969a(13) =1973a(14) =1993a(15) =2094a(16) =2098a(17) =2118a(18) =2219a(19) =2223a(20) =2243a(21) =2269a(22) =2273a(23) =2294a(24) =2298a(25) =2319a(26) =2323a(27) =2329a(28) =2334a(29) =2339