Numbers whose base-5 representation contains exactly two 1's and three 3's.

Terms

a(0) =843a(1) =1043a(2) =1083a(3) =1091a(4) =2043a(5) =2083a(6) =2091a(7) =2283a(8) =2291a(9) =2331a(10) =3343a(11) =3543a(12) =3583a(13) =3591a(14) =3843a(15) =4093a(16) =4143a(17) =4193a(18) =4203a(19) =4213a(20) =4215a(21) =4217a(22) =4219a(23) =4223a(24) =4243a(25) =4343a(26) =4593a(27) =4793a(28) =4833a(29) =4841