id:A009708 - OEIS Search Results

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

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1, 7, 177, 10519, 1108833, 180134183, 41643888145, 12982974409271, 5247381641852609, 2667871676330509895, 1666128949779524612977, 1253728661849677130856279, 1118729647152655182634160673 (list; graph; listen)

	OFFSET	`0,2`
	MATHEMATICA	`Tan[ Tan[ x ]/Cos[ x ]] (* Odd Part *)`
	CROSSREFS	`Sequence in context: A152930 A027489 A098433 this_sequence A142256 A141983 A080484` `Adjacent sequences: A009705 A009706 A009707 this_sequence A009709 A009710 A009711`
	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 November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research