A010699 - OEIS

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A010699

Period 2: repeat (2,9).

2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2, 9, 2 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	COMMENTS	`Continued fraction of 1+sqrt(11)/3. - R. J. Mathar, Nov 21 2011`
	FORMULA	`a(n)=-7/2(-1)^n+11/2 =9(n mod 2)+2*[(n+1) mod 2] - Paolo P. Lava (paoloplava(AT)gmail.com), Oct 20 2006` `G.f.: (2+9x))/((1-x)(1+x)). - R. J. Mathar, Nov 21 2011`
	CROSSREFS	`Sequence in context: A196401 A199726 A171546 * A198670 A074916 A188966` `Adjacent sequences: A010696 A010697 A010698 * A010700 A010701 A010702`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 15 07:22 EST 2012. Contains 205706 sequences.