%I A044180
%S A044180 42,91,140,189,238,287,294,336,385,434,483,532,581,630,637,679,
%T A044180 728,777,826,875,924,973,980,1022,1071,1120,1169,1218,1267,1316,
%U A044180 1323,1365,1414,1463,1512,1561,1610,1659,1666,1708,1757,1806
%N A044180 Numbers n such that string 6,0 occurs in the base 7 representation of 
               n but not of n-1.
%Y A044180 Sequence in context: A160283 A019283 A067296 this_sequence A044561 A063329 
               A039470
%Y A044180 Adjacent sequences: A044177 A044178 A044179 this_sequence A044181 A044182 
               A044183
%K A044180 nonn,base
%O A044180 1,1
%A A044180 Clark Kimberling (ck6(AT)evansville.edu)