id:A009419 - OEIS Search Results

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

+0
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0, 1, 1, 2, 8, 29, 141, 846, 4472, 39969, 218881, 2810290, 14610320, 280561709, 1153474973, 38655408078, 73062816912, 7216310776161, -11521981477983, 1796944146688834, -11006978325918280, 585629030872958429 (list; graph; listen)

	OFFSET	`0,4`
	MATHEMATICA	`Log[ 1+x ]*Exp[ Tan[ x ] ]`
	CROSSREFS	`Sequence in context: A150756 A150757 A150758 this_sequence A000162 A052437 A131318` `Adjacent sequences: A009416 A009417 A009418 this_sequence A009420 A009421 A009422`
	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 20 00:58 EST 2009. Contains 171054 sequences.

AT&T Labs Research