using System.Collections;
using System.ComponentModel;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;

internal class Program
{
    private const long mod = 998244353;
    

    public static void Main(string[] args)
    {
        var n = int.Parse(Console.ReadLine());
        var ans = new List<int>(n);
        int sum = 0;
        for (int i = n - 1; i >= 0; i--)
        {
            sum |= (1 << i);
            ans.Add(sum);
        }
        Console.WriteLine(String.Join(" ",ans));
    }

    public static List<int> mkar(int n, int val)
    {
        List<int> res = new List<int>(n);
        for(int i=0;i<n;i++)res.Add(val);
        return res;
    }
}