id:A009616 - OEIS Search Results

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

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0, 1, 2, 2, 8, 72, 272, 128, 1024, 51264, 275072, -1287680, -7871488, 206883328, 1471104000, -19670491136, -159374082048, 3293417492480, 29559475576832, -595302140223488, -5903345189421056, 137666774002696192 (list; graph; listen)

	OFFSET	`0,3`
	MATHEMATICA	`Sinh[ Tanh[ x ]*Exp[ x ] ]`
	CROSSREFS	`Adjacent sequences: A009613 A009614 A009615 this_sequence A009617 A009618 A009619` `Sequence in context: A006673 A053978 A003181 this_sequence A048617 A000615 A012413`
	KEYWORD	`sign,easy`
	AUTHOR	`R. H. Hardin (rhh(AT)cadence.com)`
	EXTENSIONS	`Extended with signs Mar 15 1997 by Olivier Gerard.`

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Last modified October 12 15:26 EDT 2008. Contains 144830 sequences.

AT&T Labs Research