A009059 - OEIS

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A009059

Expansion of cos(sinh(x))/exp(x).

1, -1, 0, 2, -8, 24, -56, 104, 64, -1792, 12672, -68608, 309376, -1203840, 2917888, 5570816, -163782656, 1636425728, -12716052480, 86205304832, -495644917760, 2289265803264, -4004259037184, -73881736609792, 1359174582304768 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,4`
	MATHEMATICA	`Cos[ Sinh[ x ] ]/Exp[ x ]`
	CROSSREFS	`Sequence in context: A084744 A122547 A152132 * A009297 A182736 A083553` `Adjacent sequences: A009056 A009057 A009058 * A009060 A009061 A009062`
	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 16 08:13 EST 2012. Contains 205893 sequences.