using System;

public class Chebishev 

{

    public static void Main()

    {

    int k,n;

    double x,t,t0,t1;

    Console.Write("n=");

    n=Convert.ToInt32(Console.ReadLine());

    Console.Write("x=");

    x=Convert.ToDouble(Console.ReadLine());

    t0=1;t1=x;

    for(k=2;k<=n;k++)

    {t=2*x*t1-t0;

     t0=t;

     t1=t;

     Console.WriteLine("T("+k+")="+t);

    }

}

                       }