#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
****************************************************************/