#include <iostream>
using namespace std;
int main() {
    int n; cin >> n;
    int ans = 0;
    for (int a = 0; a < 100; a++)
        for (int b = 0; b <= a; b++)
            for (int c = 0; c < 100; c++)
                if (5 * a + 2 * b + 3 * c == n) ans++;
    cout << ans << endl;
}