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A009384 Expansion of log(1+tanh(sin(x))). 0

%I

%S 0,1,-1,-1,6,1,-72,-1,1904,1,-89344,-1,6445824,1,-660602880,-1,

%T 91175548928,1,-16301080281088,-1,3664597991424000,1,

%U -1011727950085619712,-1,336514395583207178240,1,-132722531082033166286848,-1

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

%t Log[ 1+Tanh[ Sin[ x ] ] ]

%K sign,easy

%O 0,5

%A _R. H. Hardin_

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

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Last modified September 20 01:04 EDT 2020. Contains 337228 sequences. (Running on oeis4.)