id:A009568 - OEIS Search Results

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

+0
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0, 1, -1, 4, -16, 91, -616, 4894, -44416, 453541, -5145856, 64222984, -874402816, 12897183391, -204862698496, 3486535686274, -63292764553216, 1220795601029641, -24931903045697536, 537463528325234764 (list; graph; listen)

	OFFSET	`0,4`
	FORMULA	`a(2n) = A006154(2n)/2, n>0. - R. Stephan, Apr 29 2004`
	MATHEMATICA	`Sinh[ Log[ 1+Sinh[ x ] ] ]`
	CROSSREFS	`Sequence in context: A052124 A013030 A124962 this_sequence A139155 A003762 A143501` `Adjacent sequences: A009565 A009566 A009567 this_sequence A009569 A009570 A009571`
	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 20:09 EST 2009. Contains 167514 sequences.

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