A009345 - OEIS

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A009345

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

0, 1, -2, 8, -45, 324, -2850, 29700, -358470, 4924080, -75909960, 1298430000, -24410370600, 500392015200, -11109296998800, 265568231728800, -6801224604174000, 185781460921056000, -5391780968862288000 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	MATHEMATICA	`Log[ 1+Sinh[ Log[ 1+x ] ] ]`
	CROSSREFS	`Sequence in context: A197996 A139678 A152401 * A084553 A144164 A003091` `Adjacent sequences: A009342 A009343 A009344 * A009346 A009347 A009348`
	KEYWORD	`sign,easy`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net)`
	EXTENSIONS	`Extended with signs Mar 15 1997 by Olivier Gerard.`

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Last modified February 14 09:18 EST 2012. Contains 205614 sequences.