Numbers whose base-10 representation has the same nonzero number of 0's and 8's.

Terms

a(0) =80a(1) =108a(2) =180a(3) =208a(4) =280a(5) =308a(6) =380a(7) =408a(8) =480a(9) =508a(10) =580a(11) =608a(12) =680a(13) =708a(14) =780a(15) =801a(16) =802a(17) =803a(18) =804a(19) =805a(20) =806a(21) =807a(22) =809a(23) =810a(24) =820a(25) =830a(26) =840a(27) =850a(28) =860a(29) =870