#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
using ll=long long;
using ld=long double;
ld pie=3.141592653589793;
ll inf=144499999999994;
ll mod=998244353;
int main(){
    ll n;
    cin >> n;
    ll ans=0;
    for (ll i = 0; i < 100; i++)
    {
        for (ll j = 0; j <=i; j++)
        {
            for (ll k = 0; k < 100; k++)
            {
                if (i*5+j*2+k*3==n)
                {
                    ans+=1;
                }
                
            }
        }
        
    }
    cout << ans << endl;
}