Numbers k such that 0 and 8 occur juxtaposed in the base-10 representation of k but not of k-1.

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) =800a(16) =880a(17) =908a(18) =980a(19) =1008a(20) =1080a(21) =1108a(22) =1180a(23) =1208a(24) =1280a(25) =1308a(26) =1380a(27) =1408a(28) =1480a(29) =1508