[seqfan] Question from Karol Penson

[penson at lptl.jussieu.fr]

Assume p=2,3,... and m=2,3.... .
Does anyone know  a quick way to obtain the coefficient of x^n in the 
expansion of

     [1-(1-x)^(1/m)]^p

  as a function of p and m ?

    Thanks,

Karol Penson