A012358 - OEIS

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A012358

Expansion of e.g.f. arctanh(tan(x) * log(x+1)).

0, 0, 2, -3, 16, -50, 560, -4116, 49376, -495648, 6885568, -93060880, 1541938880, -25786609056, 491456933760, -9706007213280, 211232587063296, -4810337505293312, 118025076480927744, -3034967141004516864, 82967370464849969152, -2375277511119683573760 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,3`
	LINKS	`Table of n, a(n) for n=0..21.`
	EXAMPLE	`2/2!x^2 - 3/3!x^3 + 16/4!x^4 - 50/5!x^5 ...`
	CROSSREFS	`Sequence in context: A012703 A012699 A012354 * A012700 A012705 A103331` `Adjacent sequences: A012355 A012356 A012357 * A012359 A012360 A012361`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (patrick.demichel(AT)hp.com)`
	EXTENSIONS	`a(0) and a(1) inserted and title improved by Sean A. Irvine, Jul 18 2018`
	STATUS	`approved`

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Last modified June 30 18:29 EDT 2022. Contains 354945 sequences. (Running on oeis4.)