#include <iostream>
#include <bits/stdc++.h>

using namespace std;

int main() {
    int n;
    cin >> n;
    vector<int> a(n);
    a[0] = 2;
    for (int i = 1; i < n; i++)
        a[i] = a[i-1]<<1;
    for (int i : a)
        cout << i << " ";
    return 0;
}