id:A009241 - OEIS Search Results

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

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1, 1, 1, 1, 1, -7, -47, -55, 449, 2897, 18209, 5105, -1441087, -7252983, 41192817, 341550201, 2660018305, 43255573537, -460752070079, -11238852308639, 21450325749889, 963068748879257, 1057483104728337, 153386988236833449 (list; graph; listen)

	OFFSET	`0,6`
	MATHEMATICA	`Exp[ Tan[ Tanh[ x ] ]]`
	CROSSREFS	`Sequence in context: A068640 A089725 A086040 this_sequence A124837 A122731 A059452` `Adjacent sequences: A009238 A009239 A009240 this_sequence A009242 A009243 A009244`
	KEYWORD	`sign,easy`
	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 19 23:53 EDT 2008. Contains 142930 sequences.

AT&T Labs Research