A012603 - OEIS

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A012603

cos(arcsinh(x)*arcsin(x))=1-12/4!*x^4-3248/8!*x^8-19157952/12!*x^12...

1, -12, -3248, -19157952, -518516045568, -41950819968248832, -7989124180734318489600, -3074627327620950467600302080, -2150601092109458094146556003287040 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,2`
	LINKS	`Table of n, a(n) for n=0..8.`
	CROSSREFS	`Sequence in context: A222922 A268048 A271516 * A012737 A077299 A077749` `Adjacent sequences: A012600 A012601 A012602 * A012604 A012605 A012606`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (patrick.demichel(AT)hp.com)`
	STATUS	`approved`

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Last modified February 3 08:31 EST 2023. Contains 360034 sequences. (Running on oeis4.)