Numbers whose base-11 representation has the same number of 0's and 2's.

Terms

a(0) =1a(1) =3a(2) =4a(3) =5a(4) =6a(5) =7a(6) =8a(7) =9a(8) =10a(9) =12a(10) =14a(11) =15a(12) =16a(13) =17a(14) =18a(15) =19a(16) =20a(17) =21a(18) =22a(19) =34a(20) =36a(21) =37a(22) =38a(23) =39a(24) =40a(25) =41a(26) =42a(27) =43a(28) =45a(29) =47