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

Terms

a(0) =5a(1) =10a(2) =15a(3) =26a(4) =27a(5) =28a(6) =30a(7) =35a(8) =40a(9) =51a(10) =52a(11) =53a(12) =55a(13) =60a(14) =65a(15) =76a(16) =77a(17) =78a(18) =80a(19) =85a(20) =90a(21) =100a(22) =129a(23) =131a(24) =132a(25) =133a(26) =136a(27) =137a(28) =138a(29) =141