import java.util.Scanner;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int a = sc.nextInt();
    int result = (int) (a + Math.pow(a, 2) + Math.pow(a, 3));
    System.out.println(result);
    sc.close();
  }
} import java.util.Scanner; Scanner java.util public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int a = sc.nextInt();
    int result = (int) (a + Math.pow(a, 2) + Math.pow(a, 3));
    System.out.println(result);
    sc.close();
  }
} Main public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int a = sc.nextInt();
    int result = (int) (a + Math.pow(a, 2) + Math.pow(a, 3));
    System.out.println(result);
    sc.close();
  } main {
    Scanner sc = new Scanner(System.in);
    int a = sc.nextInt();
    int result = (int) (a + Math.pow(a, 2) + Math.pow(a, 3));
    System.out.println(result);
    sc.close();
  } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int result = (int) (a + Math.pow(a, 2) + Math.pow(a, 3)); result (int) (a + Math.pow(a, 2) + Math.pow(a, 3)) a + Math.pow(a, 2) + Math.pow(a, 3) a Math.pow(a, 2) Math.pow Math a 2 Math.pow(a, 3) Math.pow Math a 3 System.out.println(result) System.out.println System.out System System.out result sc.close() sc.close sc String[] args args public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int a = sc.nextInt();
    int result = (int) (a + Math.pow(a, 2) + Math.pow(a, 3));
    System.out.println(result);
    sc.close();
  }
} public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int a = sc.nextInt();
    int result = (int) (a + Math.pow(a, 2) + Math.pow(a, 3));
    System.out.println(result);
    sc.close();
  }
} Main
import java.util.Scanner;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int a = sc.nextInt();
    int result = (int) (a + Math.pow(a, 2) + Math.pow(a, 3));
    System.out.println(result);
    sc.close();
  }
}