id:A135993 - OEIS Search Results

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a(0)=0; a(n)=(floor(n/S2(n))) mod 2, where S2(n) is the binary weight of n.

+0
2

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

	OFFSET	`0,1`
	LINKS	`J.-P. Allouche,J. Shallit and J. Sondow, Summation of Series Defined by Counting Blocks of Digits, arXiv:math/0512399` `J. Sondow and P. Hadjicostas, The Generalized-Euler-Constant Function (z) and a Generalization of Somos's Quadratic Recurrence Constant, arXiv:0610499`
	EXAMPLE	`a(17)=(floor(17/2))mod 2 = 0` `a(18)=(floor(18/2))mod 2 = 1`
	CROSSREFS	`Cf. A010060, A007953.` `Sequence in context: A101309 A141474 A073424 this_sequence A145573 A092202 A159684` `Adjacent sequences: A135990 A135991 A135992 this_sequence A135994 A135995 A135996`
	KEYWORD	`easy,nonn,new`
	AUTHOR	`Ctibor O. Zizka (ctibor.zizka(AT)seznam.cz), Mar 03 2008`
	EXTENSIONS	`Converted references into links - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 30 2009`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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