#include <stdio.h>
#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf 1000000000



int main(){

	int N;
	cin>>N;
	int ans = 0;
	rep(i,100){
		rep(j,100){
			rep(k,100){
				if(5*i+2*j+3*k==N){
					if(i>=j)ans++;
				}
			}
		}
	}
	
	cout<<ans<<endl;

	return 0;
}