#include <iostream>
using namespace std;

int ciag(int n)
{
    if(n==2)
    {
        cout << "2 ";
        return 2;
    }

    if(n%2==1)
        {int x = ciag(n-1)*2;
            cout<<x<<" ";
         return x;
        }
    else
        {int x = ciag(n-1)+2;
        cout<<x<<" ";
         return x;
        }
}


int main()
{
    int n;
    cin >> n;

    cout << ciag(n) << endl;





    return 0;
}