A009502 - OEIS

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A009502

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

1, 3, 33, 403, -41247, -12404989, -3175861439, -925805229229, -320290449542079, -131747901365358205, -63921607627858687775, -36198590593345414392685, -23669080385211533481142239, -17684215690454157561823950973 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	MATHEMATICA	`Sin[ Tan[ Tan[ x ] ] ] (* Odd Part *)`
	CROSSREFS	`Sequence in context: A082778 A163476 A155660 * A011922 A071405 A092170` `Adjacent sequences: A009499 A009500 A009501 * A009503 A009504 A009505`
	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 17 18:33 EST 2012. Contains 206073 sequences.