A009572 - OEIS

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A009572

Expansion of sinh(ln(1+x))*cos(x).

0, 1, -1, 0, -6, 35, -195, 1358, -10892, 98037, -980325, 10783564, -129402834, 1682236855, -23551315879, 353269738170, -5652315810840, 96089368784297, -1729608638117193, 32862564124226648, -657251282484533150 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,5`
	MATHEMATICA	`Sinh[ Log[ 1+x ] ]*Cos[ x ]`
	CROSSREFS	`Sequence in context: A014337 A002041 A103995 * A027202 A026934 A171311` `Adjacent sequences: A009569 A009570 A009571 * A009573 A009574 A009575`
	KEYWORD	`sign,easy`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net)`
	EXTENSIONS	`Extended with signs Mar 15 1997 by Olivier Gerard.`

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Last modified February 17 14:19 EST 2012. Contains 206038 sequences.