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A012576 Expansion of e.g.f. arctan(arcsinh(x) * log(x+1)). 0
0, 0, 2, -3, 4, -20, -82, 1701, -13176, 102096, -499878, -4097115, 139441740, -2543404500, 36360855750, -325904118435, -572181239280, 111107478652800, -3446722823542350, 73786652661818925 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..19.

EXAMPLE

2/2!*x^2 - 3/3!*x^3 + 4/4!*x^4 - 20/5!*x^5 ...

CROSSREFS

Sequence in context: A012573 A268349 A107241 * A012579 A012283 A012286

Adjacent sequences:  A012573 A012574 A012575 * A012577 A012578 A012579

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 19 2018

STATUS

approved

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Last modified October 23 13:15 EDT 2018. Contains 316528 sequences. (Running on oeis4.)