Scanner sc = new Scanner(System.in);
int n = sc.nextInt();

int[] arr = new int[n];

arr[0] = 2;
System.out.print(arr[0]);

for (int i = 1; i < n; i++)
{
    arr[i] = arr[i - 1] * 2;
    System.out.printf(" %d", arr[i]);
}