#include<bits/stdc++.h>
using namespace std;
int main()
{
int n,i,j,z,s=0;
cin>>n;
n*=10;
for(i=1;i<n;i++){
for(j=1;j<n;j++){
for(z=1;z<n;z++){
if(i+j+z>30&&i*8+j*2+z==n){
s++;
}
}
}
}
cout<<s;
return 0;
}
/**************************************************************
Problem: 1024
User: zzz
Language: C++
Result: Accepted
Time:15 ms
Memory:2072 kb
****************************************************************/