A009376 - OEIS

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A009376

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

0, 1, 1, 1, -2, 5, 6, 131, -552, 3065, -10934, 216511, -1516052, 13359125, -110965074, 1704426491, -17363056752, 210045171185, -2585510594414, 41595973502071, -563643499480652, 8626434032607245, -136389526384050954 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,5`
	MATHEMATICA	`Log[ 1+Tan[ x ]*Exp[ x ] ]`
	CROSSREFS	`Sequence in context: A055877 A111190 A176007 * A025123 A071791 A021393` `Adjacent sequences: A009373 A009374 A009375 * A009377 A009378 A009379`
	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 14 05:09 EST 2012. Contains 205570 sequences.