%I A044250
%S A044250 63,127,191,255,319,383,447,504,575,639,703,767,831,895,959,1016,
%T A044250 1087,1151,1215,1279,1343,1407,1471,1528,1599,1663,1727,1791,
%U A044250 1855,1919,1983,2040,2111,2175,2239,2303,2367,2431,2495,2552
%N A044250 Numbers n such that string 7,7 occurs in the base 8 representation of 
               n but not of n-1.
%Y A044250 Sequence in context: A045064 A043450 A031491 this_sequence A044631 A045136 
               A031895
%Y A044250 Adjacent sequences: A044247 A044248 A044249 this_sequence A044251 A044252 
               A044253
%K A044250 nonn,base
%O A044250 1,1
%A A044250 Clark Kimberling (ck6(AT)evansville.edu)