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A009785 Expansion of tanh(log(1+x)*exp(x)). 0

%I #12 Sep 14 2018 12:57:39

%S 0,1,1,0,-12,-45,-65,1400,12096,52269,-469307,-8565656,-73323052,

%T 223125903,11882866931,176275489312,328262199968,-26579607201031,

%U -672646430878551,-4665154122148880,76898559105113236,3784100596619704043

%N Expansion of tanh(log(1+x)*exp(x)).

%t With[{nn=30},CoefficientList[Series[Tanh[Log[1+x]*Exp[x]],{x,0,nn}],x] Range[0,nn]!] (* _Harvey P. Dale_, Sep 14 2018 *)

%K sign,easy

%O 0,5

%A _R. H. Hardin_

%E Extended with signs by _Olivier GĂ©rard_, Mar 15 1997

%E Previous Mathematica program replaced by _Harvey P. Dale_, Sep 14 2018

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Last modified April 25 12:15 EDT 2024. Contains 371969 sequences. (Running on oeis4.)