%I A044777
%S A044777 64,164,264,364,464,564,649,664,764,864,964,1064,1164,1264,1364,1464,
%T A044777 1564,1649,1664,1764,1864,1964,2064,2164,2264,2364,2464,2564,2649,2664,
%U A044777 2764,2864,2964,3064,3164,3264,3364,3464,3564
%N A044777 Numbers n such that string 6,4 occurs in the base 10 representation of 
               n but not of n+1.
%Y A044777 Sequence in context: A044696 A086052 A044396 this_sequence A078093 A135270 
               A045052
%Y A044777 Adjacent sequences: A044774 A044775 A044776 this_sequence A044778 A044779 
               A044780
%K A044777 nonn,base
%O A044777 1,1
%A A044777 Clark Kimberling (ck6(AT)evansville.edu)