id:A003717 - OEIS Search Results

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Expansion of sin(tanh(x)).
(Formerly M3143)

+0
3

1, -3, 37, -959, 41641, -2693691, 241586893, -28607094455, 4315903789009, -807258131578995, 183184249105857781, -49548882107764546223, 15742588857552887269753, -5802682207845642276301995 (list; graph; listen)

	OFFSET	`0,2`
	MATHEMATICA	`Sin[ Tanh[ x ] ] (* Odd Part *)`
	CROSSREFS	`Sequence in context: A119938 A036942 A054596 this_sequence A003716 A051396 A113074` `Adjacent sequences: A003714 A003715 A003716 this_sequence A003718 A003719 A003720`
	KEYWORD	`sign`
	AUTHOR	`R. H. Hardin (rhh(AT)cadence.com), Simon Plouffe (plouffe(AT)math.uqam.ca)`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research