A009503 - OEIS

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A009503

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

1, -1, -7, 279, -5167, -150833, 27945609, -1993449433, -9028140255, 31838140005407, -6048738288194407, 355913167525925303, 184225833048174255601, -80356934978109379169297, 12759566239212806636543529 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	MATHEMATICA	`Sin[ Tan[ Tanh[ x ] ]] (* Odd Part *)`
	CROSSREFS	`Sequence in context: A037067 A065581 A062646 * A176072 A096548 A160072` `Adjacent sequences: A009500 A009501 A009502 * A009504 A009505 A009506`
	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 16 18:43 EST 2012. Contains 205939 sequences.