#include<bits/stdc++.h>

using namespace std;
using ll=long long;
#define rep2(i, a, n) for(int i = (a); i < (n); i++)
#define rep(i, n) rep2(i,0,n)

void out(){cout<<endl;} template<typename Head,typename... Tail> void out(Head&& head,Tail&&... tail){cout<<head<<" ";out(forward<Tail>(tail)...);}

int main(){
  cin.tie(nullptr);ios_base::sync_with_stdio(false);
  int n;cin>>n;
  int cnt=0;
  rep(t,n){
    rep(g,t+1){
      rep(pg,n){
        if(t*5+g*2+pg*3==n){
          //out(t,g,pg,t*5,g*2,pg*3,n);
          cnt++;
        }
      }
    }
  }
  cout<<cnt<<endl;
}