A012082 - OEIS

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A012082

tanh(arcsin(tan(x)))=x+1/3!*x^3+1/5!*x^5+1/7!*x^7+7681/9!*x^9...

1, 1, 1, 1, 7681, 1689601, 390274561, 113644876801, 42729427952641, 20428848924057601, 12142755781873873921, 8789483754515321088001, 7614001483915573936550401, 7778864404689826961021184001 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,5`
	LINKS	`Table of n, a(n) for n=0..13.`
	CROSSREFS	`Sequence in context: A105132 A162141 A133859 * A184026 A035907 A307134` `Adjacent sequences: A012079 A012080 A012081 * A012083 A012084 A012085`
	KEYWORD	`nonn`
	AUTHOR	`Patrick Demichel (patrick.demichel(AT)hp.com)`
	STATUS	`approved`

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Last modified February 7 17:57 EST 2023. Contains 360128 sequences. (Running on oeis4.)