%I A060142
%S A060142 0,1,3,4,7,9,12,15,16,19,25,28,31,33,36,39,48,51,57,60,63,64,67,73,76,
%T A060142 79,97,100,103,112,115,121,124,127,129,132,135,144,147,153,156,159,192,
%U A060142 195,201,204,207,225,228,231,240,243,249,252,255,256,259,265,268,271
%N A060142 Ordered set S defined by these rules: 0 and 1 are in S and if x is a 
               nonzero number in S, then 2x+1 and 4x are in S.
%C A060142 After expelling 0 and 1, the numbers 4x occupy same positions in S that 
               1 occupies in the infinite Fibonacci word (A003849).
%D A060142 Preprint available from Clark Kimberling
%Y A060142 Sequence in context: A003136 A034022 A070992 this_sequence A049844 A140402 
               A005539
%Y A060142 Adjacent sequences: A060139 A060140 A060141 this_sequence A060143 A060144 
               A060145
%K A060142 nonn
%O A060142 0,3
%A A060142 Clark Kimberling (ck6(AT)evansville.edu), Mar 05 2001
%E A060142 Corrected by T. D. Noe (noe(AT)sspectra.com), Nov 01 2006