A009487 - OEIS

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A009487

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

0, 1, -1, 2, -6, 16, 0, -736, 12208, -169784, 2318040, -32444776, 472825056, -7215401192, 115478109656, -1937542156096, 34035113079360, -624767330011904, 11958852841719552, -238135073165940736, 4920755077661248000 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,4`
	MATHEMATICA	`Sin[ Sinh[ Log[ 1+x ] ] ]`
	CROSSREFS	`Sequence in context: A193341 A009711 A009586 * A009806 A151708 A036046` `Adjacent sequences: A009484 A009485 A009486 * A009488 A009489 A009490`
	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 16 07:39 EST 2012. Contains 205881 sequences.