%I A044591
%S A044591 23,87,151,191,215,279,343,407,471,535,599,663,703,727,791,855,919,983,
%T A044591 1047,1111,1175,1215,1239,1303,1367,1431,1535,1559,1623,1687,1727,1751,
%U A044591 1815,1879,1943,2007,2071,2135,2199,2239,2263
%N A044591 Numbers n such that string 2,7 occurs in the base 8 representation of 
               n but not of n+1.
%Y A044591 Sequence in context: A056580 A010011 A044210 this_sequence A050255 A014088 
               A158537
%Y A044591 Adjacent sequences: A044588 A044589 A044590 this_sequence A044592 A044593 
               A044594
%K A044591 nonn,base
%O A044591 1,1
%A A044591 Clark Kimberling (ck6(AT)evansville.edu)