Smallest multiple of n using only digits 0 and 8.

Terms

a(0) =8a(1) =8a(2) =888a(3) =8a(4) =80a(5) =888a(6) =8008a(7) =8a(8) =888888888a(9) =80a(10) =88a(11) =888a(12) =8008a(13) =8008a(14) =8880a(15) =80a(16) =88808a(17) =888888888a(18) =88008a(19) =80a(20) =80808a(21) =88a(22) =880808a(23) =888a(24) =800a(25) =8008a(26) =8808888888a(27) =8008a(28) =8808808a(29) =8880