A013469 - OEIS

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A013469

exp(cos(x)-cosh(x))=1-2/2!*x^2+12/4!*x^4-122/6!*x^6+1792/8!*x^8...

1, -2, 12, -122, 1792, -35282, 889152, -27747722, 1045556992, -46640267042, 2424156352512, -144890071612442, 9849171061952512, -754330752297972722, 64566114865428283392 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A051782 A058349 A048173 * A039933 A173219 A035351` `Adjacent sequences: A013466 A013467 A013468 * A013470 A013471 A013472`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified February 17 23:43 EST 2012. Contains 206085 sequences.