id:A009429 - OEIS Search Results

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

+0
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0, 1, -1, 5, -12, 69, -285, 2001, -12208, 104073, -854865, 8723549, -90552396, 1088372557, -13647385661, 190057979177, -2787246189120, 44285819490065, -742019231348865, 13267464006201781, -249642268776311020 (list; graph; listen)

	OFFSET	`0,4`
	MATHEMATICA	`Log[ 1+x ]/Cos[ x ]`
	CROSSREFS	`Adjacent sequences: A009426 A009427 A009428 this_sequence A009430 A009431 A009432` `Sequence in context: A015784 A129723 A009413 this_sequence A128323 A074245 A064371`
	KEYWORD	`sign,easy`
	AUTHOR	`R. H. Hardin (rhh(AT)cadence.com)`
	EXTENSIONS	`Extended with signs Mar 15 1997 by Olivier Gerard.`

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Last modified October 12 15:26 EDT 2008. Contains 144830 sequences.

AT&T Labs Research