A009149 - OEIS

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A009149

Expansion of cosh(sin(x).x).

1, 0, 12, -120, 2576, -106560, 4690752, -251957888, 17894058240, -1518819416064, 147193120578560, -16536681255671808, 2144498299945291776, -313806765843863552000, 51199709803672550916096 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	MATHEMATICA	`Cosh[ Sin[ x ]x ] ( Even Part *)`
	CROSSREFS	`Sequence in context: A102341 A174561 A009078 * A010570 A012374 A012615` `Adjacent sequences: A009146 A009147 A009148 * A009150 A009151 A009152`
	KEYWORD	`sign`
	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 15 08:49 EST 2012. Contains 205740 sequences.