#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <queue>
#include <cmath>
#include <climits>
#include <iomanip>
#include <set>
#include <map>
using namespace std;
typedef long long ll;
int main(){
    ll n;
    cin >> n;
    ll res = 0;
    for(int i = 0;i < 100;i++){
        for(int j = 0;j <= i;j++){
            for(int k = 0;k < 100;k++){
                if(i * 5 + j * 2 + k * 3 == n)res++;
            }
        }
    }
    cout << res << endl;
}