id:A009260 - OEIS Search Results

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Expansion of exp(tanh(tan(x))).

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1, 1, 1, 1, 1, -7, -47, -279, -1343, -5167, -8671, 150833, 2436545, 27945609, 249528945, 1993449433, 10176663169, -9028140255, -1606374108095, -31838140005407, -482969577637247, -6048738288194407, -59264468409177327 (list; graph; listen)

	OFFSET	`0,6`
	MATHEMATICA	`Exp[ Tanh[ Tan[ x ] ]]`
	CROSSREFS	`Sequence in context: A093112 A091516 A064385 this_sequence A126635 A085352 A125370` `Adjacent sequences: A009257 A009258 A009259 this_sequence A009261 A009262 A009263`
	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 December 8 08:31 EST 2009. Contains 170430 sequences.

AT&T Labs Research