#include <bits/stdc++.h>
using namespace std;
#define int long long
typedef pair<int,int> P;
int INF = 1e18+7;
int mod = 1e9+7;
int dx[4] = {1, 0, -1, 0};
int dy[4] = {0, 1, 0, -1};
signed main() {
    int N;
    cin >> N;
    int ans = 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) {
                    ans++;
                }
            }
        }
    }
    cout << ans << endl;
}