public void ChebyshevTest()
        {
            for (int n = 4; n <= 64; n += 4)
            {
                for (int m = 4; m <= n; m += 4)
                {
                    Console.WriteLine($"C({n},{m}) = {MultiPrecision<Pow2.N8>.ChebyshevCoef(n, m)}");
                }
            }

            for (int n = 1; n <= 64; n++)
            {
                for (int m = 1; m <= n; m++)
                {
                    Console.WriteLine($"C({n},{m}) = {MultiPrecision<Pow2.N8>.ChebyshevCoef(n, m)}");
                }
            }
        }