A009218 - OEIS

This site is supported by donations to The OEIS Foundation.

A009218

Expansion of exp(sinh(ln(1+x))).

1, 1, 0, 1, -2, 6, -14, -20, 876, -12572, 157816, -1953324, 24704560, -323390144, 4399642248, -62212681544, 912281561296, -13817130664560, 214872589110016, -3401627908578992, 54093656991247776, -844240783639323104 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,5`
	LINKS	`Table of n, a(n) for n=0..21.`
	MATHEMATICA	`Exp[ Sinh[ Log[ 1+x ] ] ]`
	CROSSREFS	`Sequence in context: A086666 A032383 A014775 * A071122 A173724 A101572` `Adjacent sequences: A009215 A009216 A009217 * A009219 A009220 A009221`
	KEYWORD	`sign,easy`
	AUTHOR	`R. H. Hardin`
	EXTENSIONS	`Extended with signs Mar 15 1997 by Olivier Gerard.`
	STATUS	`approved`

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

Last modified May 25 05:52 EDT 2013. Contains 225644 sequences.