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A012578 Expansion of e.g.f. arcsinh(arcsinh(x) * log(x+1)). 0
0, 0, 2, -3, 4, -20, 38, 441, -4776, 34056, -126918, -1463715, 44636700, -890330220, 13954992270, -144155651535, 517645374960, 19331453038800, -757391766234510, 18491125497187005, -311747885279029260 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..20.

EXAMPLE

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

CROSSREFS

Sequence in context: A058186 A024632 A300902 * A012573 A268349 A107241

Adjacent sequences:  A012575 A012576 A012577 * A012579 A012580 A012581

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 21 18:11 EDT 2018. Contains 316427 sequences. (Running on oeis4.)