id:A009348 - OEIS Search Results

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Expansion of ln(1+sinh(tan(x))).

+0
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0, 1, -1, 5, -18, 121, -792, 7013, -66640, 752785, -9320704, 129763589, -1972346112, 32812992265, -590188526592, 11441858264741, -237543276488704, 5261501926546081, -123809000924250112, 3084889329990554117 (list; graph; listen)

	OFFSET	`0,4`
	MATHEMATICA	`Log[ 1+Sinh[ Tan[ x ] ] ]`
	CROSSREFS	`Sequence in context: A127756 A009442 A036688 this_sequence A009365 A140296 A091059` `Adjacent sequences: A009345 A009346 A009347 this_sequence A009349 A009350 A009351`
	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 September 5 01:44 EDT 2008. Contains 143476 sequences.

AT&T Labs Research