#include <bits/stdc++.h>
using namespace std;
#define int long long
typedef pair<int,int> P;
int INF = 3e18+7;
int mod = 1e9+7;
int dx[] = {1, 0,-1, 0, 1, 1,-1,-1};
int dy[] = {0, 1, 0,-1, 1,-1, 1,-1};
signed main() {
    int N;
    cin >> N;
    int tmp = 1;
    for(int i = 0; i < N; i++) {
        cout << tmp << ((i+1 == N)?"\n":" ");
        tmp *= 2;
    }
}