A009506 - OEIS

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A009506

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

1, 4, 12, -296, -25200, -1885952, -163728576, -16916558720, -2050105730816, -282656394482688, -42100913802486784, -6025333851231979520, -461235714949468024832, 265243699159867430764544 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	MATHEMATICA	`Sin[ Tan[ x ] ]Cosh[ x ] ( Odd Part *)`
	CROSSREFS	`Sequence in context: A076030 A202859 A131491 * A085116 A104129 A144631` `Adjacent sequences: A009503 A009504 A009505 * A009507 A009508 A009509`
	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 14 10:09 EST 2012. Contains 205614 sequences.