id:A009585 - OEIS Search Results

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Expansion of sinh(ln(1+x)^2).

+0
3

0, 0, 2, -6, 22, -100, 668, -6048, 64776, -763488, 9676152, -131167080, 1900043880, -29387788560, 484545133200, -8496674716320, 158018410132800, -3107703909004800, 64445168622156960, -1405303346393768160 (list; graph; listen)

	OFFSET	`0,3`
	EXAMPLE	`sinh(log(x+1)^2) = 2/2!x^2-6/3!x^3+22/4!x^4-100/5!x^5...`
	MATHEMATICA	`Sinh[ Log[ 1+x ]^2 ]`
	CROSSREFS	`Sequence in context: A088819 A052517 A012270 this_sequence A012267 A012268 A009655` `Adjacent sequences: A009582 A009583 A009584 this_sequence A009586 A009587 A009588`
	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 November 25 08:46 EST 2009. Contains 167481 sequences.

AT&T Labs Research