A009228 - OEIS

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A009228

Expansion of exp(sinh(x)*cos(x)).

1, 1, 1, -1, -7, -23, -23, 135, 1297, 4785, 6129, -102353, -894903, -4499623, -829671, 167774711, 1879275169, 9259741409, -1886150559, -697193437985, -7580265762535, -45391655836087, 85001467923145, 4778091975791591 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,5`
	MATHEMATICA	`Exp[ Sinh[ x ]*Cos[ x ]]`
	CROSSREFS	`Sequence in context: A121815 A025172 A115023 * A031450 A031116 A044068` `Adjacent sequences: A009225 A009226 A009227 * A009229 A009230 A009231`
	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 February 15 10:28 EST 2012. Contains 205763 sequences.