id:A024272 - OEIS Search Results

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Expansion of tan(x)*sinh(x)/2.

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0, 1, 6, 71, 1596, 58141, 3109986, 229395011, 22312837176, 2767173538681, 426167405495166, 79796244279937151, 17851790220732115956, 4702787739658825158421, 1440911869083478804851546 (list; graph; listen)

	OFFSET	`0,3`
	MATHEMATICA	`Tan[ x ]Sinh[ x ]/2 ( Even Part *)`
	CROSSREFS	`A009747.` `Sequence in context: A145089 A127135 A005981 this_sequence A052615 A052791 A129532` `Adjacent sequences: A024269 A024270 A024271 this_sequence A024273 A024274 A024275`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net)`
	EXTENSIONS	`Extended and signs tested 03/97.`

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

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