complex sum

import java.util.Scanner;
public class ComplexSum {
    public static void main(String[] args) {
        // S=1+1!/x+2!/x^2+⋯+N!/x^N

        Scanner scanner = new Scanner(System.in);
        int n = Integer.parseInt(scanner.nextLine());
        double x = Double.parseDouble(scanner.nextLine());
        int result = 1;

        for (int i = 1; i <= n; i++) {
            result = result * i;

           // System.out.print(result);

            double xn = result/(Math.pow(x, i));

            // System.out.println(xn);
          double sum = 1+(xn);

         System.out.printf("%.5f", sum);
        }
    }
}