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A012965 Expansion of e.g.f. sinh(arctan(x) + log(x+1)). 0
0, 2, -1, 8, -30, 110, -735, 6260, -46060, 353690, -3869325, 47962400, -535492650, 6256290950, -94256473675, 1540899327500, -23184083247000, 363941070067250, -6966275933345625, 141502264507955000 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

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

EXAMPLE

2*x - 1/2!*x^2 + 8/3!*x^3 - 30/4!*x^4 + 110/5!*x^5 ...

CROSSREFS

Sequence in context: A110742 A252355 A013123 * A013119 A012962 A214731

Adjacent sequences: A012962 A012963 A012964 * A012966 A012967 A012968

KEYWORD

sign

AUTHOR

Patrick Demichel (patrick.demichel(AT)hp.com)

EXTENSIONS

a(0)=0 inserted and title improved by Sean A. Irvine, Jul 29 2018

STATUS

approved

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Last modified March 20 22:57 EDT 2023. Contains 361392 sequences. (Running on oeis4.)