import java.util.*;
public class Main{
    public static void main(String[] args){
        Scanner sc= new Scanner(System.in);
        int x=sc.nextInt();
        int[] a=new int[10];
        for(int i=0;i<a.length;++i){
            if(i==0){
                a[i]=x;
            }
            else{
                a[i]=2*a[i-1];
            }
        }
        for(int i=0;i<a.length;++i){
            System.out.printf("N[%d] = %d\n",i,a[i]);
        }
    }
}