A010680 - OEIS

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A010680

Decimal expansion of 1/11.

0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0 (list; constant; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	LINKS	`Index to sequences with linear recurrences with constant coefficients, signature (0,1).`
	FORMULA	`Period 2.` `a(n)=9/2[1-(-1)^n] a(n)=9(n mod 2) - Paolo P. Lava (paoloplava(AT)gmail.com), Oct 31 2006`
	CROSSREFS	`Sequence in context: A167545 A059058 A021015 * A198220 A131566 A160576` `Adjacent sequences: A010677 A010678 A010679 * A010681 A010682 A010683`
	KEYWORD	`nonn,easy,cons`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 14 22:58 EST 2012. Contains 205685 sequences.