id:A009690 - OEIS Search Results

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

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1, 3, 33, 739, 26913, 1416995, 101493889, 9507242819, 1129063338945, 165774337045955, 29468302949572705, 6227421783562843427, 1539946012373786340321, 439696998663601508079587 (list; graph; listen)

	OFFSET	`0,2`
	MATHEMATICA	`Tan[ Tan[ Sin[ x ] ] ] (* Odd Part *)`
	CROSSREFS	`Sequence in context: A009659 A144756 A003715 this_sequence A124432 A126466 A002112` `Adjacent sequences: A009687 A009688 A009689 this_sequence A009691 A009692 A009693`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net)`
	EXTENSIONS	`Extended and signs tested Mar 15 1997 by Olivier Gerard.`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research