%I A044437
%S A044437 4,14,22,31,44,49,58,68,76,85,95,103,134,139,149,157,166,176,184,193,
%T A044437 206,211,220,230,238,247,257,265,274,287,292,301,311,319,404,409,419,
%U A044437 427,436,449,454,463,473,481,490,500,508,517
%N A044437 Numbers n such that string 1,1 occurs in the base 3 representation of 
               n but not of n+1.
%Y A044437 Sequence in context: A165721 A051806 A034051 this_sequence A154046 A000054 
               A063616
%Y A044437 Adjacent sequences: A044434 A044435 A044436 this_sequence A044438 A044439 
               A044440
%K A044437 nonn,base
%O A044437 1,1
%A A044437 Clark Kimberling (ck6(AT)evansville.edu)