#include <iostream>
#include <unordered_map>
using namespace std;

unordered_map<int, bool> h;

int main()
{
	for (int i = 0; i <= 5; i ++ )
		for (int j = 0; j <= 4; j ++ )
			for (int k = 0; k <= 6; k ++ )
				h[i * 8 + j * 10 + k * 18] = true;
	cout << h.size() - 1;
	return 0;
}