Integers in alphabetical order in U.S. English (another version of A004740).

Terms

a(0) =8a(1) =8000000000a(2) =8000000008a(3) =8000000018a(4) =8018000000a(5) =8018000008a(6) =8018000018a(7) =8018018000a(8) =8018018008a(9) =8018018018a(10) =8018018800a(11) =8018018808a(12) =8018018818a(13) =8018018880a(14) =8018018888a(15) =8018018885a(16) =8018018884a(17) =8018018889a(18) =8018018881a(19) =8018018887a(20) =8018018886a(21) =8018018883a(22) =8018018882a(23) =8018018811a(24) =8018018815a(25) =8018018850