// APlusB.cpp : main project file.

//#include "stdafx.h"
#include <stdio.h>
#include <iostream>
#include <fstream>
#include <math.h>
//using namespace System;
using namespace std;

int main(/*array<System::String ^> ^args*/)
{
	/*long a, b;

	ifstream fin("adunare.in");
	fin >> a;
	fin >> b;
	fin.close();

	ofstream fout("adunare.out");
	fout<<a+b;
	fout.close();

	return 0;*/

	
	/*short P, Rest;
	unsigned long long S, N;

	ifstream fin("suma.in");
	fin >> N;
	fin >> P;
	fin.close();

	Rest = N%3;

	switch (Rest)
	{
		case 0:
			S = ((N-1)%P)*((N/3)%P)*((N+1)%P);
			break;
		case 1:
			S = (((N-1)/3)%P)*(N%P)*((N+1)%P);
			break;
		case 2:
			S = (((N+1)/3)%P)*(N%P)*((N-1)%P);
			break;
		default:
			S = 0;
			break;
	}

	S = S%P;

	ofstream fout("suma.out");
	fout<<S;
	fout.close();

	return 0;*/

	short N;
	unsigned long long Cases;
	ifstream fin("patrate2.in");
	fin >> N;
	fin.close();

	Cases = pow(2, (double)N*N);

	for (short i = 1; i <= N; i++)
		Cases = Cases*i;
	
	ofstream fout("patrate2.out");
	fout<<Cases;
	fout.close();



}