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A009418 Expansion of log(1+x)*exp(sinh(x)). 0

%I

%S 0,1,1,2,4,19,11,321,-720,12489,-84849,1008765,-10502700,131502669,

%T -1702662077,24172986033,-364322094976,5871664124881,-100335623138817,

%U 1815293290581909,-34642054850289196,695636985512560149

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

%F a(n) ~ (n-1)! * (-1)^(n+1) * exp(-sinh(1)). - _Vaclav Kotesovec_, Jan 23 2015

%t Log[ 1+x ]*Exp[ Sinh[ x ] ]

%t CoefficientList[Series[E^Sinh[x]*Log[1 + x], {x, 0, 20}], x] * Range[0, 20]! (* _Vaclav Kotesovec_, Jan 23 2015 *)

%K sign,easy

%O 0,4

%A _R. H. Hardin_

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

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Last modified January 24 21:49 EST 2022. Contains 350565 sequences. (Running on oeis4.)