%I A140134
%S A140134 1,2,4,8,16,32,63,126,252,504,1008,2016,4032,8001,16002,32004,63000,
%T A140134 126000,252000,504000,1008000,2016000,4032000,8001000,16002000,32004000,
%U A140134 63000000,126000000,252000000,504000000,1008000000,2016000000
%N A140134 a(n)=2a(n-1) but when sum of digits is greather than 9 take greater number 
               below with digits sum = 9.
%Y A140134 Cf. A062259.
%Y A140134 Sequence in context: A062259 A001949 A001592 this_sequence A049886 A128901 
               A025489
%Y A140134 Adjacent sequences: A140131 A140132 A140133 this_sequence A140135 A140136 
               A140137
%K A140134 nonn
%O A140134 0,2
%A A140134 Paul Curtz (bpcrtz(AT)free.fr), Jun 15 2008