A009077 - OEIS

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A009077

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

1, 0, 0, 0, -12, 60, -570, 3780, -33600, 266112, -2452200, 21323280, -195333336, 1587135264, -9944442144, -30963922080, 3059476293120, -90038301262976, 2195425718875200, -50367095018001792, 1140534839454383488 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,5`
	MATHEMATICA	`Cos[ Tan[ x ]*Log[ 1+x ] ]`
	CROSSREFS	`Sequence in context: A012314 A012360 A012708 * A012702 A009163 A012706` `Adjacent sequences: A009074 A009075 A009076 * A009078 A009079 A009080`
	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 15 17:46 EST 2012. Contains 205835 sequences.