id:A095130 - OEIS Search Results

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Expansion of (x+x^2)/(1-x^6).

+0
2

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

	OFFSET	`0,1`
	COMMENT	`Period 6 (0,1,1,0,0,0....) a(n)=mod(A095129(n),3).`
	FORMULA	`G.f.: x/(1-x+x^2-x^3+x^4-x^5); a(n)=1/3-cos(2pin/3)/3+sin(pin/3)/sqrt(3).` `a(n)=1/90{2(n mod 6)+2[(n+1) mod 6]+2[(n+2) mod 6]+17[(n+3) mod 6]+2[(n+4) mod 6]-13[(n+5) mod 6]} with n>=0 - Paolo P. Lava (ppl(AT)spl.at), Nov 27 2006`
	CROSSREFS	`Sequence in context: A072165 A072608 A125720 this_sequence A030301 A071981 A093692` `Adjacent sequences: A095127 A095128 A095129 this_sequence A095131 A095132 A095133`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), May 29 2004`
	EXTENSIONS	`Corrected by T. D. Noe (noe(AT)sspectra.com), Nov 08 2006`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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