id:A009358 - OEIS Search Results

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Expansion of ln(1+sinh(x)*cosh(x)).

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0, 1, -1, 6, -22, 120, -856, 7056, -68272, 758400, -9452416, 130918656, -1995427072, 33173038080, -597434776576, 11587651270656, -240801628444672, 5337660866396160, -125710803524878336, 3134856182239789056 (list; graph; listen)

	OFFSET	`0,4`
	MATHEMATICA	`Log[ 1+Sinh[ x ]*Cosh[ x ] ]`
	CROSSREFS	`Sequence in context: A100300 A027296 A151495 this_sequence A002137 A009361 A075759` `Adjacent sequences: A009355 A009356 A009357 this_sequence A009359 A009360 A009361`
	KEYWORD	`sign,easy`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net)`
	EXTENSIONS	`Extended with signs Mar 15 1997 by Olivier Gerard.`

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.

AT&T Labs Research