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#include <iostream>
using namespace std;

int main() 
{
	int n =0, c=0, k=0;
    cin >> n;
	for(int i = 1; i <= n/7; i++) {
		for(int j = 2*i; j <= n; j += i) {
			c = n-i-j;
			if(j > c/2)
				break;
			if((c % i == 0) && (c % j == 0)) {
				//cout << i << " " << j << " " << c << endl;
				k++;
			}
		}
	}
	cout << k;
    return 0;
}