A010676 - OEIS

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A010676

Period 2: repeat (0,5).

0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	LINKS	`Index to sequences with linear recurrences with constant coefficients, signature (0,1).`
	FORMULA	`a(n)=5/2[1-(-1)^n]=5(n mod 2) - Paolo P. Lava (paoloplava(AT)gmail.com), Oct 20 2006` `G.f. 5x/((1-x)(1+x)). - R. J. Mathar, Nov 21 2011`
	CROSSREFS	`Sequence in context: A199092 A167260 A137520 * A071873 A036478 A059628` `Adjacent sequences: A010673 A010674 A010675 * A010677 A010678 A010679`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 14 16:56 EST 2012. Contains 205635 sequences.