Numbers whose base-10 representation has the same number of 3's and 8's.

Terms

a(0) =0a(1) =1a(2) =2a(3) =4a(4) =5a(5) =6a(6) =7a(7) =9a(8) =10a(9) =11a(10) =12a(11) =14a(12) =15a(13) =16a(14) =17a(15) =19a(16) =20a(17) =21a(18) =22a(19) =24a(20) =25a(21) =26a(22) =27a(23) =29a(24) =38a(25) =40a(26) =41a(27) =42a(28) =44a(29) =45