id:A131533 - OEIS Search Results

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Period 6: repeat 0,0,0,0,1,-1.

+0
1

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

	OFFSET	`0,1`
	FORMULA	`a(n)=(1/6){-(n mod 6)+2[(n+1) mod 6]-[(n+2) mod 6]}, with n>=0. - Paolo P. Lava (ppl(AT)spl.at), Aug 28 2007` `G.f.: x^4/((x+1)(x^2+x+1)(x^2-x+1)). - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 14 2007`
	CROSSREFS	`Sequence in context: A011662 A011665 A071005 this_sequence A131532 A085114 A011661` `Adjacent sequences: A131530 A131531 A131532 this_sequence A131534 A131535 A131536`
	KEYWORD	`sign`
	AUTHOR	`Paul Curtz (bpcrtz(AT)free.fr), Aug 26 2007`
	EXTENSIONS	`Edited by njas, Sep 15 2007`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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