/*				 Laboratory Assignment
                           For Thursday of Week of 4/10/04

  2)  Write a loop based method which prints the first n terms of the following 
      series
      S(n) = n!/(2^n)
      The input parameter should be int "n". The output type will be void.
*/

class SeriesNew
{
public void generate(int n)
{
        System.out.println("THE SERIES IS::  " );
        int i,fn=1;
	double gn;
	if(n<0)
	{
		System.out.println("\n Invalid value for n: n should be a natural number \n");
		return;
	}
	for(i=0;i<n;i++)
	{
		if(i==0 || i==1)
			fn=1;
		else
			fn=fn*i;	
		gn = Math.pow(2.0,i);
		System.out.print("\t" + (fn/gn));
	}       
	System.out.println("\n");                                                                                                              
	return;
}
}

class soln9thur2
{
	public static void main(String args[]){
		
		MainWindow mainWindow;
		InputBox inputBox;
		boolean out ;
		mainWindow = new MainWindow();
		mainWindow.setVisible(true);
		inputBox = new InputBox(mainWindow);
		SeriesNew b = new SeriesNew();                                                                                                                             
		int n;
		n= inputBox.getInteger("Please enter the value of n");
		b.generate(n);
	}
}