Hello everybody, it's my first question, so I'm thankful for any advice.
I want Mathematica to get me a series of some Sinh function, explicitly
Series[2^(2k)*(Sinh[x/2])^(2k),{x,0,5}]
The "9" at the end is arbitrary. My problem is the result of the form
![enter image description here](https://community.wolfram.com//c/portal/getImageAttachment?filename=Bildschirmfoto2021-12-06um14.00.34.png&userId=2419463)
because I want to get the coefficients of this series using the SeriesCoefficient function. But I cannot find any way to get the result as
![enter image description here](https://community.wolfram.com//c/portal/getImageAttachment?filename=Bildschirmfoto2021-12-06um14.03.33.png&userId=2419463)
I hope somebody has an idea. Thanks ! :-)
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