Numbers whose base-5 representation has 3 more 0's than 4's.

Terms

a(0) =125a(1) =250a(2) =375a(3) =626a(4) =627a(5) =628a(6) =630a(7) =635a(8) =640a(9) =650a(10) =675a(11) =700a(12) =750a(13) =875a(14) =1000a(15) =1251a(16) =1252a(17) =1253a(18) =1255a(19) =1260a(20) =1265a(21) =1275a(22) =1300a(23) =1325a(24) =1375a(25) =1500a(26) =1625a(27) =1876a(28) =1877a(29) =1878