A009042 - OEIS

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A009042

Expansion of cos(sin(x)).x.

1, -3, 25, -259, 4113, -89859, 2452905, -82466115, 3364642465, -162289204995, 9080010901689, -582825476943747, 42497355011746225, -3485070555315399171, 318706043315086782281, -32281156967340604488131 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	MATHEMATICA	`Cos[ Sin[ x ] ]x ( Odd Part *)`
	CROSSREFS	`Sequence in context: A086655 A064326 A006091 * A080896 A126746 A118989` `Adjacent sequences: A009039 A009040 A009041 * A009043 A009044 A009045`
	KEYWORD	`sign`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net)`
	EXTENSIONS	`Extended with signs Mar 15 1997 by Olivier Gerard.`

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Last modified February 14 20:38 EST 2012. Contains 205663 sequences.