#include <fstream>
using namespace std;
short int v[50000];
void produs(int p,int times)
{
	int t,aux,i;
	while (times--)
	{
		t=0;
		for (i=1;i<=v[0] || t;i++)
		{
			aux=v[i]*p+t;
			t=aux/10;
			v[i]=aux%10;
		}
		v[0]=i-1;
	}
}


int main()
{
	int n,i;
	ifstream f("patrate2.in");
	ofstream o("patrate2.out");
	f>>n;
	v[0]=1;
	v[1]=1;
	produs(2,n*n);
	produs(n,1);
	for (i=v[0];i>=1;i--)
		o<<v[i];
	return 0;
}