Numbers whose base-5 representation contains exactly one 0 and three 4's.

Terms

a(0) =524a(1) =604a(2) =620a(3) =749a(4) =1149a(5) =1229a(6) =1245a(7) =1374a(8) =1774a(9) =1854a(10) =1870a(11) =1999a(12) =2399a(13) =2479a(14) =2495a(15) =2549a(16) =2574a(17) =2599a(18) =2609a(19) =2614a(20) =2619a(21) =2621a(22) =2622a(23) =2623a(24) =2649a(25) =2729a(26) =2745a(27) =2774a(28) =2854a(29) =2870