id:A009247 - OEIS Search Results

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

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1, 1, 1, 6, 21, 92, 597, 3472, 26537, 209488, 1834249, 17750304, 180938109, 2024471360, 23781199197, 300235771648, 3989919982673, 56114783183104, 830092069266577, 12879188611161600, 209479116176732901 (list; graph; listen)

	OFFSET	`0,4`
	MATHEMATICA	`Exp[ Tan[ x ]*Cosh[ x ] ]`
	CROSSREFS	`Sequence in context: A002222 A006359 A001553 this_sequence A093774 A151612 A012773` `Adjacent sequences: A009244 A009245 A009246 this_sequence A009248 A009249 A009250`
	KEYWORD	`nonn,easy`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net)`
	EXTENSIONS	`Extended and signs tested Mar 15 1997 by Olivier Gerard.`

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

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