id:A009712 - OEIS Search Results

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

+0
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1, -1, -7, 391, -17263, 680239, 1450569, -7957325193, 2085950965153, -451440698199841, 87302333394141977, -12244874410272223257, -1227047210877649641679, 2438662572717698729224975 (list; graph; listen)

	OFFSET	`0,3`
	MATHEMATICA	`Tan[ Tanh[ Sin[ x ] ]] (* Odd Part *)`
	CROSSREFS	`Sequence in context: A140638 A112905 A058275 this_sequence A128793 A042527 A015022` `Adjacent sequences: A009709 A009710 A009711 this_sequence A009713 A009714 A009715`
	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 29 17:54 EDT 2008. Contains 143238 sequences.

AT&T Labs Research