#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#define ll long long
#define rep(i,n) for(ll i=0;i<(n);i++)
#define pll pair<ll,ll>
#define pii pair<int,int>
#define pq priority_queue
#define pb push_back
#define eb emplace_back
#define fi first
#define se second
#define endl '\n'
#define ios ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
#define lb(c,x) distance(c.begin(),lower_bound(all(c),x))
#define ub(c,x) distance(c.begin(),upper_bound(all(c),x))

using namespace std;


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++;
            }
        }
    }
    cout << ans << endl;
    return 0;
}