%I A044802
%S A044802 89,189,289,389,489,589,689,789,899,989,1089,1189,1289,1389,1489,1589,
%T A044802 1689,1789,1899,1989,2089,2189,2289,2389,2489,2589,2689,2789,2899,2989,
%U A044802 3089,3189,3289,3389,3489,3589,3689,3789,3899
%N A044802 Numbers n such that string 8,9 occurs in the base 10 representation of 
               n but not of n+1.
%Y A044802 Sequence in context: A142335 A033670 A044421 this_sequence A142499 A141953 
               A142625
%Y A044802 Adjacent sequences: A044799 A044800 A044801 this_sequence A044803 A044804 
               A044805
%K A044802 nonn,base
%O A044802 1,1
%A A044802 Clark Kimberling (ck6(AT)evansville.edu)