A009756 - OEIS

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A009756

Expansion of tan(x)/cos(sinh(x)).

1, 5, 81, 2477, 124513, 9330485, 977555697, 136714167389, 24639427576513, 5566295195214053, 1541371979776273041, 513628137925507217549, 202807061788804647209761, 93651309146079155756811029 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	MATHEMATICA	`Tan[ x ]/Cos[ Sinh[ x ] ] (* Odd Part *)`
	CROSSREFS	`Sequence in context: A135918 A115032 A009733 * A188419 A009634 A165435` `Adjacent sequences: A009753 A009754 A009755 * A009757 A009758 A009759`
	KEYWORD	`nonn`
	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 February 14 23:53 EST 2012. Contains 205689 sequences.