import java.util.Scanner;


public class Main{
 	
  	public static void main(String args[]){
     	Scanner sc=new Scanner(System.in);
      	int i=sc.nextInt();
      	int ans=i+(i*i)+(i*i*i);
      	System.out.println(ans);
    }
 
} import java.util.Scanner; Scanner java.util public class Main{
 	
  	public static void main(String args[]){
     	Scanner sc=new Scanner(System.in);
      	int i=sc.nextInt();
      	int ans=i+(i*i)+(i*i*i);
      	System.out.println(ans);
    }
 
} Main public static void main(String args[]){
     	Scanner sc=new Scanner(System.in);
      	int i=sc.nextInt();
      	int ans=i+(i*i)+(i*i*i);
      	System.out.println(ans);
    } main {
     	Scanner sc=new Scanner(System.in);
      	int i=sc.nextInt();
      	int ans=i+(i*i)+(i*i*i);
      	System.out.println(ans);
    } Scanner sc=new Scanner(System.in); sc new Scanner(System.in) int i=sc.nextInt(); i sc.nextInt() sc.nextInt sc int ans=i+(i*i)+(i*i*i); ans i+(i*i)+(i*i*i) i+(i*i)+(i*i*i) i (i*i) i i (i*i*i) i*i*i i i i System.out.println(ans) System.out.println System.out System System.out ans String args[] args public class Main{
 	
  	public static void main(String args[]){
     	Scanner sc=new Scanner(System.in);
      	int i=sc.nextInt();
      	int ans=i+(i*i)+(i*i*i);
      	System.out.println(ans);
    }
 
} public class Main{
 	
  	public static void main(String args[]){
     	Scanner sc=new Scanner(System.in);
      	int i=sc.nextInt();
      	int ans=i+(i*i)+(i*i*i);
      	System.out.println(ans);
    }
 
} Main
import java.util.Scanner;


public class Main{
 	
  	public static void main(String args[]){
     	Scanner sc=new Scanner(System.in);
      	int i=sc.nextInt();
      	int ans=i+(i*i)+(i*i*i);
      	System.out.println(ans);
    }
 
}
