#line 1 "main.cpp"
#include <iostream>

using namespace std;

void solve() {
    int n;
    cin >> n;

    for (int i = 0; i < n; ++i) {
        cout << (1LL << i) << " ";
    }
    cout << "\n";
}

int main() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);

    solve();

    return 0;
}