package com.company;

import java.util.Scanner;

public class TribonacciSequence {

   private static void printTribonacci(int num)
    {
        double arr[]=new double[num];
        arr[0] = arr[1] = 1;
        arr[2] = 2;
        for (int i = 3; i < num; i++)
            arr[i] = arr[i - 1] +
                    arr[i - 2] +
                    arr[i - 3];
        for (int i = 0; i < num; i++)
            System.out.printf("%.0f ",arr[i]);
    }

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int num = Integer.parseInt(scanner.nextLine());
        printTribonacci(num);
        }
    }