#include <bits/stdc++.h>
using ll = long long;
using llu = long long unsigned;

using namespace std;

int main() {
    int N;
    cin >> N;
    int result=0;
    for (int T=0; T<100; T++) {
        for (int G=0; G<=T; G++) {
            for (int PG=0; PG<100; PG++) {
                if (T*5+G*2+PG*3 == N) { result++; }
            }
        }
    }
    cout << result << endl;
    return 0;
}