id:A009621 - OEIS Search Results

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

+0
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0, 1, 0, 4, -12, 71, -420, 2962, -23688, 213229, -2132280, 23455136, -281461620, 3659001139, -51226015932, 768390239086, -12294243825360, 209002145031257, -3762038610562608, 71478733600689724, -1429574672013794460 (list; graph; listen)

	OFFSET	`0,4`
	MATHEMATICA	`Sinh[ x ]*Cosh[ Log[ 1+x ] ]`
	CROSSREFS	`Adjacent sequences: A009618 A009619 A009620 this_sequence A009622 A009623 A009624` `Sequence in context: A071769 A000843 A121771 this_sequence A013195 A052558 A133666`
	KEYWORD	`sign,easy`
	AUTHOR	`R. H. Hardin (rhh(AT)cadence.com)`
	EXTENSIONS	`Extended with signs Mar 15 1997 by Olivier Gerard.`

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.

AT&T Labs Research