New in Wolfram Mathematica 7: Differential & Difference Roots  previous | next 
Plot DifferenceRoot Sequences
Plot a DifferenceRoot sequence.
In[1]:=

Click for copyable input
SeriesCoefficient[Exp[-2 x^3 + 7 x^2], {x, 0, n}, 

 Assumptions -> n > 0]
Out[1]=



In[2]:=

Click for copyable input
SeriesCoefficient[Exp[-2 x^3 + 7 x^2], {x, 0, n}, 

 Assumptions -> n > 0];

DiscretePlot[%, {n, 50}]
Out[2]=