%I A060141
%S A060141 0,1,3,9,11,27,29,33,81,83,87,99,101,243,245,249,261,263,297,299,303,
%T A060141 729,731,735,747,749,783,785,789,891,893,897,909,911,2187,2189,2193,
%U A060141 2205,2207,2241,2243,2247,2349,2351,2355,2367,2369,2673,2675,2679,2691
%N A060141 Ordered set S defined by these rules: 0 and 1 are in S and if x is a 
               nonzero number in S, then 3x and 9x+2 are in S.
%C A060141 The numbers of the form 9x+1 occupy the same positions in S that 1 occupies 
               in the infinite Fibonacci word (A003849).
%D A060141 Preprint available from Clark Kimberling
%Y A060141 Sequence in context: A032665 A032915 A019080 this_sequence A107757 A057261 
               A003597
%Y A060141 Adjacent sequences: A060138 A060139 A060140 this_sequence A060142 A060143 
               A060144
%K A060141 nonn
%O A060141 0,3
%A A060141 Clark Kimberling (ck6(AT)evansville.edu), Mar 05 2001