#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define rep(i, n) for (int i = 0; i < (n); i++)
#define P pair<int, int>

int main() {
  int N;
  cin >> N;

  int ans = 0;

  rep(i, 21) {
    rep(j, 51) {
      rep(k, 34) {
        if (j <= i && 5 * i + 2 * j + 3 * k == N) ans++;
      }
    }
  }

  cout << ans << endl;

}