Numbers that set a new record for the number of iterations needed to reach 0 under f(x) = reverse(x) - maxdigit(x).

A097158

Numbers that set a new record for the number of iterations needed to reach 0 under f(x) = reverse(x) - maxdigit(x).

Terms

    a(0) =1a(1) =11a(2) =12a(3) =15a(4) =25a(5) =36a(6) =104a(7) =108a(8) =197a(9) =1009a(10) =1022a(11) =1052a(12) =1073a(13) =1801a(14) =10004a(15) =10005a(16) =10051a(17) =10062a(18) =10071a(19) =10081a(20) =10092a(21) =14991a(22) =19982a(23) =19991a(24) =100092a(25) =100191a(26) =101973a(27) =289101a(28) =1000083a(29) =1000092

External references