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 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. 2
 1, 1, 9, 105, 38505, 1771476585, 10838310072981296745, 140350834813144189858090274002849666665, 68033174967769840440887906939858451149105560803546820641877549596291376780905 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 LINKS Table of n, a(n) for n=1..9. Eric Weisstein's World of Mathematics, Thue-Morse Sequence FORMULA T(n,m)=ThueMorse(n, 1), a(n) = Sum_{m=1..2^(n - 1)} T(n,m)*2^(m - 1). MATHEMATICA FromDigits[ #, 2] & /@ NestList[Flatten[ # /. {1 -> {0, 1}, 0 -> {1, 0}}] &, {1}, 8] (* Robert G. Wilson v, Sep 25 2006 *) CROSSREFS Cf. A010059. Sequence in context: A012485 A052503 A261428 * A309652 A357295 A367789 Adjacent sequences: A122566 A122567 A122568 * A122570 A122571 A122572 KEYWORD nonn,base AUTHOR Roger L. Bagula, Sep 17 2006 EXTENSIONS Edited by Robert G. Wilson v, Sep 25 2006 STATUS approved

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Last modified August 7 01:21 EDT 2024. Contains 375002 sequences. (Running on oeis4.)