id:A010690 - OEIS Search Results

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Period 2.

+0
1

1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 1 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n)=-4(-1)^n+5 a(n)=9(n mod 2)+(n+1) mod 2 - Paolo P. Lava (ppl(AT)spl.at), Oct 20 2006`
	CROSSREFS	`Sequence in context: A163899 A075700 A021843 this_sequence A067617 A021525 A154697` `Adjacent sequences: A010687 A010688 A010689 this_sequence A010691 A010692 A010693`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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