A013096 - OEIS

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A013096

cos(arcsinh(x)+tan(x))=1-4/2!*x^2+8/4!*x^4-214/6!*x^6+8632/8!*x^8...

1, -4, 8, -214, 8632, -381754, 56522540, -6087452310, 1458087413200, -333863833250482, 114840891055289940, -44663949601714088046, 21870152705694370672888, -12543311598815172475041226 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A133262 A120822 A013065 * A200729 A116092 A085631` `Adjacent sequences: A013093 A013094 A013095 * A013097 A013098 A013099`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified February 14 18:47 EST 2012. Contains 205663 sequences.