A024245 - OEIS

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A024245

Expansion of tan(tan(x)*sin(x))/2.

0, 1, 2, 151, 4052, 473821, 43427702, 8101954771, 1565046469352, 448462238638201, 145356930860495402, 60733588252657064911, 29246431560267761883452, 16962897050271422096601301 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	MATHEMATICA	`Tan[ Tan[ x ]Sin[ x ] ]/2 ( Even Part *)`
	CROSSREFS	`A009705.` `Sequence in context: A157074 A128350 A046473 * A113576 A102458 A206309` `Adjacent sequences: A024242 A024243 A024244 * A024246 A024247 A024248`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net)`
	EXTENSIONS	`Extended and signs tested 03/97.`

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Last modified February 15 16:56 EST 2012. Contains 205825 sequences.