Mathematica 5.2 for Mac OS X x86 (32-bit)
Copyright 1988-2006 Wolfram Research, Inc.
  -- Terminal graphics initialized --

In[1]:= $Pre=InputForm

Out[1]= InputForm

In[2]:= s=Series[InverseErf[2x/Sqrt[Pi]],{x,0,50}]

Out[2]//InputForm= 
SeriesData[x, 0, {1, 0, 1/3, 0, 7/30, 0, 127/630, 0, 4369/22680, 0,
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In[3]:= CoefficientList[%,x]

Out[3]//InputForm= 
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