Search: id:A122569
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%I A122569
%S A122569 1,1,9,105,38505,1771476585,10838310072981296745,
%T A122569 140350834813144189858090274002849666665,
%U A122569 68033174967769840440887906939858451149105560803546820641877549596291376780905
%N A122569 Consider the Thue-Morse sequence (A010059) at each iteration. Read each 
               reversed string as a binary number and convert it to a decimal number.
%H A122569 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               Thue-MorseSequence.html">Link to a section of The World of Mathematics</
               a>
%F A122569 T(n,m)=ThueMorse(n, 1), a(n) = Sum_{m=1..2^(n - 1)} T(n,m)*2^(m - 1).
%t A122569 FromDigits[ #, 2] & /@ NestList[Flatten[ # /. {1 -> {0, 1}, 0 -> {1, 
               0}}] &, {1}, 8] (* Robert G. Wilson v Sep 25 2006 *)
%Y A122569 Cf. A010059.
%Y A122569 Sequence in context: A110698 A012485 A052503 this_sequence A039619 A080505 
               A104224
%Y A122569 Adjacent sequences: A122566 A122567 A122568 this_sequence A122570 A122571 
               A122572
%K A122569 nonn
%O A122569 1,3
%A A122569 Roger Bagula (rlbagulatftn(AT)yahoo.com), Sep 17 2006
%E A122569 Edited by Robert G. Wilson v Sep 25 2006

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