Numbers whose base-5 representation has the same number of 0's, 3's and 4's.

Terms

a(0) =1a(1) =2a(2) =6a(3) =7a(4) =11a(5) =12a(6) =31a(7) =32a(8) =36a(9) =37a(10) =56a(11) =57a(12) =61a(13) =62a(14) =79a(15) =95a(16) =103a(17) =115a(18) =144a(19) =148a(20) =156a(21) =157a(22) =161a(23) =162a(24) =181a(25) =182a(26) =186a(27) =187a(28) =204a(29) =220