import java.util.*;

class NumberExample 
{
    public static void main(String[] args) 
    {
        Scanner input=new Scanner(System.in);
        System.out.print("Enter value of n: ");
        int n=input.nextInt();
        int sum=0;
        int m=0;
        for(int i=2;i<=n;i++){
             m=(i-1)*(i+1);
             sum+=m;
            System.out.print(m+" ");
        }
        System.out.println();
        System.out.println("Sum of series: "+sum);
    }
}