class Program
    {
        static int f(int x)
        {
            if (x > 0) return (x % 2 + f(x / 2));
            return 0;
        }
        static void Main(string[] args)
        {
            int k = 0;

            for (int i = 2; i <= 1023; i++)
            {
                if (f(i % 32) == 1)
                    if (f(i / 32) == 1)
                        k++;
            }

            Console.WriteLine(k);
            Console.ReadKey();
        }
    }
}