%I A044564
%S A044564 45,94,143,192,241,290,321,339,388,437,486,535,584,633,664,682,731,780,
%T A044564 829,878,927,976,1007,1025,1074,1123,1172,1221,1270,1319,1350,1368,
%U A044564 1417,1466,1515,1564,1613,1662,1693,1711,1760,1809
%N A044564 Numbers n such that string 6,3 occurs in the base 7 representation of 
               n but not of n+1.
%Y A044564 Sequence in context: A124017 A121925 A044183 this_sequence A118090 A124974 
               A063069
%Y A044564 Adjacent sequences: A044561 A044562 A044563 this_sequence A044565 A044566 
               A044567
%K A044564 nonn,base
%O A044564 1,1
%A A044564 Clark Kimberling (ck6(AT)evansville.edu)