A009673 - OEIS

This site is supported by donations to The OEIS Foundation.

A009673

Expansion of tan(sin(x).x).

0, 2, -4, 246, -6728, 614890, -55387212, 8450249822, -1527219657616, 372125006557650, -109398463655126420, 39693749843486489542, -17074884680310522056664, 8684084243275368565840826 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	MATHEMATICA	`Tan[ Sin[ x ]x ] ( Even Part *)`
	CROSSREFS	`Sequence in context: A110067 A145996 A005275 * A018770 A173566 A058990` `Adjacent sequences: A009670 A009671 A009672 * A009674 A009675 A009676`
	KEYWORD	`sign`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net)`
	EXTENSIONS	`Extended with signs Mar 15 1997 by Olivier Gerard.`

Content is available under The OEIS End-User License Agreement .

Last modified February 16 21:51 EST 2012. Contains 205978 sequences.