id:A024248 - OEIS Search Results

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

+0
1

0, 1, 4, -12, -2272, -166960, -13136448, -1177426880, -116571720704, -11452654888704, -669616618900480, 214088681811547136, 155062926684742508544, 76744341986122463531008, 36379718195920790292840448 (list; graph; listen)

	OFFSET	`0,3`
	MATHEMATICA	`Sin[ Tan[ x ]x ]/2 ( Even Part *)`
	CROSSREFS	`A009515.` `Sequence in context: A085116 A104129 A009516 this_sequence A130539 A130650 A051432` `Adjacent sequences: A024245 A024246 A024247 this_sequence A024249 A024250 A024251`
	KEYWORD	`sign`
	AUTHOR	`R. H. Hardin (rhh(AT)cadence.com)`
	EXTENSIONS	`Extended with signs 03/97.`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

AT&T Labs Research