A009526 - OEIS

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A009526

Expansion of sin(tanh(x))/cos(x).

1, 0, 32, -280, 27520, -1072896, 137702528, -12544190464, 2268209053696, -366953307820032, 91839717688770560, -22828783486234329088, 7664698989016298979328, -2683708217718933773352960 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	MATHEMATICA	`Sin[ Tanh[ x ] ]/Cos[ x ] (* Odd Part *)`
	CROSSREFS	`Sequence in context: A125369 A126527 A122103 * A197523 A060158 A074469` `Adjacent sequences: A009523 A009524 A009525 * A009527 A009528 A009529`
	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 17 05:54 EST 2012. Contains 205985 sequences.