id:A113679 - OEIS Search Results

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Expansion of (1-x-2x^2)/(1-x).

+0
2

1, 0, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2 (list; graph; listen)

	OFFSET	`0,3`
	FORMULA	`a(n)=C(0, n)+2*C(1, n)-2.`
	CROSSREFS	`Cf. A113680.` `Sequence in context: A000520 A044930 A032545 this_sequence A004218 A044931 A044932` `Adjacent sequences: A113676 A113677 A113678 this_sequence A113680 A113681 A113682`
	KEYWORD	`easy,sign`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Nov 04 2005`

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

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