#include<bits/stdc++.h>
using namespace std;
int main()
{
    int i,n,A=5,B=3,w,j,q,s=0;
    cin>>n;
    n*=10;
    for(i=1;i<=n/8;i++){
        for(j=1;j<=n/2;j++){
            for(q=1;q<=n/1;q++){
                if(i*8+j*2+q*1==n&&i+j+q>30)
                s++;
            }
        }
    }
    cout<<s;
    return 0;
}
/**************************************************************
	Problem: 1024
	User: lijinkai
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/