id:A024274 - OEIS Search Results

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

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0, 1, 6, 111, 4060, 239405, 20758914, 2482982971, 391694904056, 78786450217881, 19679892395058750, 5976596329212898631, 2168616275876397830484, 926586406796043293175109 (list; graph; listen)

	OFFSET	`0,3`
	MATHEMATICA	`Tan[ Sinh[ x ]]x/2 ( Even Part *)`
	CROSSREFS	`A009683.` `Sequence in context: A156554 A112499 A024273 this_sequence A162081 A009612 A009798` `Adjacent sequences: A024271 A024272 A024273 this_sequence A024275 A024276 A024277`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net)`
	EXTENSIONS	`Extended and signs tested 03/97.`

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.

AT&T Labs Research