id:A009466 - OEIS Search Results

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Expansion of sin(ln(1+x)/cosh(x)).

+0
1

0, 1, -1, -2, 6, 25, -165, -366, 6188, 5573, -294885, -813034, 35950266, -141917555, -1041102153, -22047494262, 843256939320, -9500491668343, 83224830490839, -2409782172431474, 68273680978437710, -1275838005728358495 (list; graph; listen)

	OFFSET	`0,4`
	MATHEMATICA	`Sin[ Log[ 1+x ]/Cosh[ x ] ]`
	CROSSREFS	`Sequence in context: A135881 A007815 A109286 this_sequence A032479 A029988 A050573` `Adjacent sequences: A009463 A009464 A009465 this_sequence A009467 A009468 A009469`
	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 July 19 08:04 EDT 2008. Contains 142098 sequences.

AT&T Labs Research