id:A009067 - OEIS Search Results

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Expansion of cos(tan(sinh(x))).

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1, -1, -11, -253, -9911, -567449, -42551299, -3661191381, -252072060911, 34332471915599, 34386811167577477, 19519494372343282899, 10751436426722565995609, 6281979864370292158301879 (list; graph; listen)

	OFFSET	`0,3`
	MATHEMATICA	`Cos[ Tan[ Sinh[ x ] ] ] (* Even Part *)`
	CROSSREFS	`Sequence in context: A089298 A012154 A009055 this_sequence A128683 A128405 A052782` `Adjacent sequences: A009064 A009065 A009066 this_sequence A009068 A009069 A009070`
	KEYWORD	`sign`
	AUTHOR	`R. H. Hardin (rhh(AT)cadence.com)`
	EXTENSIONS	`Extended with signs Mar 15 1997 by Olivier Gerard.`

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Last modified August 28 22:44 EDT 2008. Contains 143251 sequences.

AT&T Labs Research