id:A104104 - OEIS Search Results

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a(1) = 1, if A(k) = sequence of first 2^(k-1) terms and if B(k) is A(k) with 0's and 1's exchanged, then A(k+1) = A(k)A(k) if a(k) = 0, A(k+1) = A(k)B(k) if a(k) = 1.

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1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`Leroy Quet, Home Page (listed in lieu of email address)`
	MATHEMATICA	`f[l_]:=Join[l, If[l[[Log[2, Length[l]]+1]]==0, l, 1-l]]; Nest[f, {1}, 7] (Chandler)`
	CROSSREFS	`Cf. A104105, A104106, A104107, A104108.` `Sequence in context: A129569 A030658 A112539 this_sequence A078588 A039983 A152490` `Adjacent sequences: A104101 A104102 A104103 this_sequence A104105 A104106 A104107`
	KEYWORD	`easy,nonn`
	AUTHOR	`Leroy Quet, Mar 04 2005`
	EXTENSIONS	`Edited and extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Apr 05 2009`

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Last modified December 16 13:01 EST 2009. Contains 170825 sequences.

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