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A013225 Expansion of e.g.f. arctan(log(x+1) - arcsin(x)). 0

%I #7 Aug 01 2018 23:00:59

%S 0,0,-1,1,-6,15,-90,285,-1960,2275,-20160,-739125,5484600,-142631775,

%T 978257280,-20452770975,62899668000,-1760322929625,-37787340240000,

%U 438469128896175,-27777038217435000,392637961158139125

%N Expansion of e.g.f. arctan(log(x+1) - arcsin(x)).

%e -1/2!*x^2 + 1/3!*x^3 - 6/4!*x^4 + 15/5!*x^5 ...

%K sign

%O 0,5

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

%E a(0)=a(1)=0 inserted and title improved by _Sean A. Irvine_, Aug 01 2018

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Last modified May 27 00:12 EDT 2024. Contains 372847 sequences. (Running on oeis4.)