A127189 - OEIS

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A127189

E.g.f.: sqrt((1+4*x)/(1+2*x)).

1, 1, -5, 39, -423, 5985, -105885, 2269575, -57475215, 1684565505, -56176247925, 2101511463975, -87163146984375, 3969387329933025, -196863216968342925, 10560219055989978375, -609129291476291961375, 37591662102746977850625, -2471292534125033454961125 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	CROSSREFS	`Sequence in context: A070767 A124549 A024216 * A121354 A122486 A199244` `Adjacent sequences: A127186 A127187 A127188 * A127190 A127191 A127192`
	KEYWORD	`sign`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Mar 26 2007`

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Last modified February 15 16:56 EST 2012. Contains 205825 sequences.