#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,c=1,b;
	cin>>n;
	for(int i=1;i<=n;i++){
		c=c*2;
	}
	b=(n-1)*(n-3);
	if(c>=55555){
		c=c%55555-b;
	}else{
		c=c-b;
	}
	cout<<c;
}
/**************************************************************
	Problem: 1689
	User: panyuchen
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/