import java.util.*;

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

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