#include<stdio.h>
#include<math.h>
int main()
{
	int arr[5000] = { 0 };
	int n = 0;
	scanf("%d", &n);
	for (int i = 1; i <= n; i++)
	{
		for (int j = 1; j <= n; j++)
		{
			if (j % i == 0)
			{
				if (arr[j] == 0)
					arr[j] = 1;
				else
					arr[j] = 0;
			}
		}
	}
	for (int i = 1; i <= n; i++)
	{
		if (arr[i] == 1)
		{
			printf("%d ", i);
		}
	}


	
	return 0;

}