A010732 - OEIS

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A010732

(17-(-1)^n)/2.

8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 8 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	LINKS	`Index to sequences with linear recurrences with constant coefficients, signature (0,1).`
	FORMULA	`Period 2.` `a(n)=-1/2(-1)^n+17/2 a(n)=9(n mod 2)+8[(n+1) mod 2] - Paolo P. Lava (paoloplava(AT)gmail.com), Oct 20 2006` `G.f. (-8-9x) / ((x-1)*(1+x)). - R. J. Mathar, Nov 21 2011`
	CROSSREFS	`Sequence in context: A019873 A011010 A019606 * A004164 A004449 A168098` `Adjacent sequences: A010729 A010730 A010731 * A010733 A010734 A010735`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 17 11:42 EST 2012. Contains 206011 sequences.