A009382 - OEIS

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A009382

Expansion of ln(1+tan(x)/exp(x)).

0, 1, -3, 13, -74, 565, -5318, 60163, -792504, 11933945, -202119498, 3803708863, -78738133484, 1778090543125, -43499376725678, 1146033155079163, -32350004720613264, 974047813919045105, -31161267745173747858 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	MATHEMATICA	`Log[ 1+Tan[ x ]/Exp[ x ] ]`
	CROSSREFS	`Sequence in context: A156154 A020094 A189886 * A110193 A038762 A074517` `Adjacent sequences: A009379 A009380 A009381 * A009383 A009384 A009385`
	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 February 16 07:39 EST 2012. Contains 205881 sequences.