Numbers whose base-11 representation has the same nonzero number of 0's and 3's.

Terms

a(0) =33a(1) =124a(2) =154a(3) =245a(4) =275a(5) =364a(6) =365a(7) =367a(8) =368a(9) =369a(10) =370a(11) =371a(12) =372a(13) =373a(14) =374a(15) =385a(16) =407a(17) =418a(18) =429a(19) =440a(20) =451a(21) =462a(22) =473a(23) =487a(24) =517a(25) =608a(26) =638a(27) =729a(28) =759a(29) =850