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A013164 cosh(arctanh(x)+log(x+1))=1+4/2!*x^2-6/3!*x^3+51/4!*x^4-180/5!*x^5... 0

%I #4 Feb 24 2012 12:51:21

%S 1,0,4,-6,51,-180,1710,-9450,105525,-793800,10319400,-98232750,

%T 1463667975,-16856739900,283755121650,-3834908327250,72041492147625,

%U -1117601855370000,23190238498927500,-406108574195073750

%N cosh(arctanh(x)+log(x+1))=1+4/2!*x^2-6/3!*x^3+51/4!*x^4-180/5!*x^5...

%K sign

%O 0,3

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

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Last modified March 29 04:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)