import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner=new Scanner(System.in);
        byte n = scanner.nextByte();
        System.out.println(n+(n*n)+(n*n*n));
    }
} import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String[] args) {
        Scanner scanner=new Scanner(System.in);
        byte n = scanner.nextByte();
        System.out.println(n+(n*n)+(n*n*n));
    }
} Main public static void main(String[] args) {
        Scanner scanner=new Scanner(System.in);
        byte n = scanner.nextByte();
        System.out.println(n+(n*n)+(n*n*n));
    } main {
        Scanner scanner=new Scanner(System.in);
        byte n = scanner.nextByte();
        System.out.println(n+(n*n)+(n*n*n));
    } Scanner scanner=new Scanner(System.in); scanner new Scanner(System.in) byte n = scanner.nextByte(); n scanner.nextByte() scanner.nextByte scanner System.out.println(n+(n*n)+(n*n*n)) System.out.println System.out System System.out n+(n*n)+(n*n*n) n+(n*n)+(n*n*n) n (n*n) n n (n*n*n) n*n*n n n n String[] args args public class Main {
    public static void main(String[] args) {
        Scanner scanner=new Scanner(System.in);
        byte n = scanner.nextByte();
        System.out.println(n+(n*n)+(n*n*n));
    }
} public class Main {
    public static void main(String[] args) {
        Scanner scanner=new Scanner(System.in);
        byte n = scanner.nextByte();
        System.out.println(n+(n*n)+(n*n*n));
    }
} Main
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner=new Scanner(System.in);
        byte n = scanner.nextByte();
        System.out.println(n+(n*n)+(n*n*n));
    }
}
