id:A009249 - OEIS Search Results

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

+0
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1, 0, 2, -3, 28, -110, 1010, -6636, 67856, -618120, 7231048, -82977400, 1111357256, -15222508080, 231587495568, -3664098311160, 62674059676416, -1120961847782976, 21339716663592384, -424956180060612864 (list; graph; listen)

	OFFSET	`0,3`
	MATHEMATICA	`Exp[ Tan[ x ]*Log[ 1+x ] ]`
	CROSSREFS	`Sequence in context: A032813 A104313 A037423 this_sequence A012697 A001094 A052848` `Adjacent sequences: A009246 A009247 A009248 this_sequence A009250 A009251 A009252`
	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 November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research