%I A124166
%S A124166 0,100,1100,11100,111100,1111100,11111100,111111100,1111111100,
%T A124166 11111111100,111111111100,1111111111100,11111111111100,111111111111100,
%U A124166 1111111111111100,11111111111111100,111111111111111100
%N A124166 100*(10^n-1)/9.
%p A124166 a:=n->sum (10^(n-j+2),j=0..n): seq(a(n),n=0..28);#
%Y A124166 Sequence in context: A136387 A001737 A025421 this_sequence A103175 A163450 
               A129725
%Y A124166 Adjacent sequences: A124163 A124164 A124165 this_sequence A124167 A124168 
               A124169
%K A124166 easy,nonn
%O A124166 0,2
%A A124166 Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Dec 02 2006