%I A094148
%S A094148 7,9,2,4,8,1,2,5,0,3,6,0,5,7,8,0,9,0,7,2,6,8,6,9,4,7,1,9,7,3,9,0,8,2,
%T A094148 5,4,3,7,9,9,0,7,2,0,3,8,4,6,2,4,0,5,3,0,2,2,7,8,7,6,3,2,7,2,7,0,5,4,9,
%U A094148 1,1,3,8,9,7,1,7,9,2,8,1,2,6,1,1,4,0,2,3,7,4,5,9,0,4,4,1,2,1,0,4,5,4,9
%N A094148 Decimal expansion of log(3)/log(4).
%C A094148 Gelfond showed abs( sup{ x in R} sum(0<=n<N, (-1)^t(n)*exp(i*x*n) ) <=C*N^(log(3)/
               log(4)) where t(n) is the Thue-Morse sequence and the exponent log(3)/
               log(4) is optimal.
%D A094148 J.-P. Allouche & J. Shallit, Automatic sequences, Cambridge Univeristy 
               Press, 2003, p 122
%F A094148 log(3)/log(4)=0.79248125036057...
%Y A094148 Cf. A010060.
%Y A094148 Sequence in context: A021562 A021852 A154197 this_sequence A154215 A001903 
               A011345
%Y A094148 Adjacent sequences: A094145 A094146 A094147 this_sequence A094149 A094150 
               A094151
%K A094148 cons,nonn
%O A094148 0,1
%A A094148 Benoit Cloitre (benoit7848c(AT)orange.fr), Jun 08 2004