A012961 - OEIS

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A012961

Expansion of e.g.f. sin(arctan(x) + log(x+1)).

0, 2, -1, -8, 18, 50, 15, -4580, 19180, 126890, -76725, -26697200, 158352150, 2084909450, -4854010525, -695709345500, 5181906327000, 115119442831250, -487098850343625, -54146131234247000, 475896724869036250 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,2`
	LINKS	`Table of n, a(n) for n=0..20.`
	EXAMPLE	`2x - 1/2!x^2 - 8/3!x^3 + 18/4!x^4 + 50/5!*x^5 ...`
	CROSSREFS	`Sequence in context: A120945 A235048 A013118 * A013124 A012966 A168244` `Adjacent sequences: A012958 A012959 A012960 * A012962 A012963 A012964`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (patrick.demichel(AT)hp.com)`
	EXTENSIONS	`a(0) inserted and title improved by Sean A. Irvine, Jul 29 2018`
	STATUS	`approved`

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Last modified March 20 15:54 EDT 2023. Contains 361384 sequences. (Running on oeis4.)