A012516 - OEIS

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A012516

arctanh(sinh(x)*log(x+1))=2/2!*x^2-3/3!*x^3+12/4!*x^4-40/5!*x^5...

2, -3, 12, -40, 430, -3591, 37464, -373752, 4749658, -65476675, 1030634660, -17005495728, 307003733062, -5926728736215, 123925742441648, -2752109508497296, 65023509028085682, -1622290259238643683 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	CROSSREFS	`Sequence in context: A012309 A012305 A012512 * A012306 A012312 A009243` `Adjacent sequences: A012513 A012514 A012515 * A012517 A012518 A012519`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified February 15 11:25 EST 2012. Contains 205777 sequences.