id:A137445 - OEIS Search Results

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a(n)=2a(n-1)-2a(n-2).

+0
1

3, 2, -2, -8, -12, -8, 8, 32, 48, 32, -32, -128, -192, -128, 128, 512, 768, 512, -512, -2048, -3072, -2048, 2048, 8192, 12288, 8192, -8192, -32768, -49152, -32768, 32768, 131072, 196608, 131072, -131072, -524288, -786432, -524288, 524288 (list; graph; listen)

	OFFSET	`0,1`
	FORMULA	`O.g.f.: (3-4x)/(1-2x+2x^2). a(n)=(-1)^(n+1)*A134142(n+1). - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), May 01 2008`
	CROSSREFS	`Sequence in context: A020835 A055674 A141456 this_sequence A011319 A091015 A058147` `Adjacent sequences: A137442 A137443 A137444 this_sequence A137446 A137447 A137448`
	KEYWORD	`sign`
	AUTHOR	`Paul Curtz (bpcrtz(AT)free.fr), Apr 18 2008`
	EXTENSIONS	`More terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), May 01 2008`

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Last modified December 3 01:16 EST 2008. Contains 151161 sequences.

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