id:A024288 - OEIS Search Results

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Expansion of ln(1+tanh(x)*sinh(x))/2.

+0
1

0, 1, -8, 211, -11108, 985501, -132845558, 25350487891, -6508214949608, 2163722040149881, -904419413432969258, 464250155924655691471, -287099441049791660680508, 210529197284459655378072661 (list; graph; listen)

	OFFSET	`0,3`
	MATHEMATICA	`Log[ 1+Tanh[ x ]Sinh[ x ] ]/2 ( Even Part *)`
	CROSSREFS	`A009397.` `Adjacent sequences: A024285 A024286 A024287 this_sequence A024289 A024290 A024291` `Sequence in context: A034861 A063856 A090962 this_sequence A081794 A048433 A027646`
	KEYWORD	`sign`
	AUTHOR	`R. H. Hardin (rhh(AT)cadence.com)`
	EXTENSIONS	`Extended with signs 03/97.`

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Last modified October 12 15:26 EDT 2008. Contains 144830 sequences.

AT&T Labs Research