id:A009670 - OEIS Search Results

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

+0
2

1, -2, -48, 880, 59136, -4558336, -358510592, 87349164032, 5261729398784, -4294386293800960, -9972473469599744, 442881767885962739712, -50940651947982996897792, -83250857495799899292172288 (list; graph; listen)

	OFFSET	`0,2`
	MATHEMATICA	`Tan[ Sin[ x ]Cos[ x ] ] ( Odd Part *)`
	CROSSREFS	`Cf. A101921.` `Sequence in context: A005429 A035606 A157057 this_sequence A024236 A119703 A012803` `Adjacent sequences: A009667 A009668 A009669 this_sequence A009671 A009672 A009673`
	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 November 23 10:40 EST 2009. Contains 167421 sequences.

AT&T Labs Research