import java.util.*;
import java.lang.*;
import java.io.*;

// The main method must be in a class named "Main".
class Main {
    public static void main(String[] args) {
        int a = 2;
        a = a*a*a*a + 1;
        int b = a/2;
        int c = a-1;
        System.out.println(b);
    }
}