id:A131555 - OEIS Search Results

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Period 6: repeat 0,0,1,1,2,2.

+0
2

0, 0, 1, 1, 2, 2, 0, 0, 1, 1, 2, 2, 0, 0, 1, 1, 2, 2, 0, 0, 1, 1, 2, 2, 0, 0, 1, 1, 2, 2, 0, 0, 1, 1, 2, 2, 0, 0, 1, 1, 2, 2, 0, 0, 1, 1, 2, 2, 0, 0, 1, 1, 2, 2, 0, 0, 1, 1, 2, 2, 0, 0, 1, 1, 2, 2, 0, 0, 1, 1, 2, 2, 0, 0, 1, 1, 2, 2, 0, 0, 1, 1, 2, 2, 0, 0, 1, 1, 2, 2, 0, 0, 1, 1, 2, 2, 0, 0, 1, 1, 2, 2, 0, 0, 1 (list; graph; listen)

	OFFSET	`0,5`
	FORMULA	`a(n)=(1/150){60(n mod 6)+10[(n+1) mod 6]-15[(n+2) mod 6]+10[(n+3) mod 6]-15[(n+4) mod 6]+10[(n+5) mod 6]}, with n>=0. - Paolo P. Lava (ppl(AT)spl.at), Aug 28 2007` `G.f.: -(2x^2+1)*x^2/(x-1)/(x^2+x+1)/(x^2-x+1). - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 14 2007`
	CROSSREFS	`Cf. A105899.` `Adjacent sequences: A131552 A131553 A131554 this_sequence A131556 A131557 A131558` `Sequence in context: A006997 A050605 A060571 this_sequence A103822 A029392 A035379`
	KEYWORD	`nonn`
	AUTHOR	`Paul Curtz (bpcrtz(AT)free.fr), Aug 27 2007`
	EXTENSIONS	`Edited by njas, Sep 15 2007`

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.

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