id:A009296 - OEIS Search Results

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Expansion of exp(x)/cosh(sinh(x)).

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1, 1, 0, -2, -4, -4, 24, 176, 272, -1712, -14528, -66912, 181312, 4737344, 20265088, -53926656, -1771263744, -18559434496, 4388386816, 1869838374400, 16325400792064, 35429689535488, -1796402984175616, -36301265658269696 (list; graph; listen)

	OFFSET	`0,4`
	MATHEMATICA	`Exp[ x ]/Cosh[ Sinh[ x ] ]`
	CROSSREFS	`Sequence in context: A013140 A103973 A129826 this_sequence A068554 A092524 A059052` `Adjacent sequences: A009293 A009294 A009295 this_sequence A009297 A009298 A009299`
	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.

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