#include <bits/stdc++.h>
using namespace std;
const int mod = 1e9 + 7;
long long int md[500];
signed main() {
  ios ::sync_with_stdio(0), cin.tie(0), cout.tie(0);
  long long int n;
  cin >> n;
  for (long long int i = 0; i < 500; i++) md[i] = -1;
  for (long long int i = 0; i <= 8; i++) {
    for (long long int j = 0; j <= 48; j++) {
      long long int val = 4 * i + 9 * j;
      val %= 49;
      if (i + j > n) continue;
      md[val] = max(md[val], n - i - j);
    }
  }
  long long int ans = 0;
  for (long long int i = 0; i < 500; i++) {
    ans += md[i] + 1;
  }
  cout << ans;
  return 0;
}
