id:A009684 - OEIS Search Results

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

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1, 6, 92, 2744, 135568, 10052064, 1046433728, 145777470848, 26210435272960, 5912584665282048, 1635801299492215808, 544795386333006067712, 215040848214192589017088, 99279916831031214863081472 (list; graph; listen)

	OFFSET	`0,2`
	MATHEMATICA	`Tan[ Sinh[ x ]]/Cos[ x ] (* Odd Part *)`
	CROSSREFS	`Adjacent sequences: A009681 A009682 A009683 this_sequence A009685 A009686 A009687` `Sequence in context: A113266 A053512 A009607 this_sequence A009527 A103212 A033935`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin (rhh(AT)cadence.com)`
	EXTENSIONS	`Extended and signs tested Mar 15 1997 by Olivier Gerard.`

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

AT&T Labs Research