id:A024230 - OEIS Search Results

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Expansion of sin(x)*sin(sinh(x))/2.

+0
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0, 1, -2, -21, -4, 2677, 49978, 11487, -36275464, -1538399639, -22119645578, 2006421812307, 213180133008116, 10489769063373277, -27722182352718926, -68871270400638150585, -8464386105916692002320, -535985815068329924418863 (list; graph; listen)

	OFFSET	`0,3`
	MATHEMATICA	`Sin[ x ]Sin[ Sinh[ x ] ]/2 ( Even Part *)`
	CROSSREFS	`A009547.` `Sequence in context: A162536 A100980 A122509 this_sequence A105666 A058261 A072397` `Adjacent sequences: A024227 A024228 A024229 this_sequence A024231 A024232 A024233`
	KEYWORD	`sign`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net)`
	EXTENSIONS	`Extended with signs 03/97.`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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