A009164 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A009164

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

1, 0, 12, 120, 5712, 277440, 22051392, 2264545920, 305454289152, 51584380815360, 10690872186043392, 2662785210401986560, 784469273871443546112, 269661019173783209656320 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,3`
	LINKS	`Table of n, a(n) for n=0..13.`
	MATHEMATICA	`Cosh[ Tan[ x ]Sin[ x ] ] ( Even Part *)`
	CROSSREFS	`Sequence in context: A012374 A012615 A012559 * A012436 A012619 A012563` `Adjacent sequences: A009161 A009162 A009163 * A009165 A009166 A009167`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin`
	EXTENSIONS	`Extended and signs tested Mar 15 1997 by Olivier Gérard.`
	STATUS	`approved`

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 26 04:14 EDT 2023. Contains 361529 sequences. (Running on oeis4.)