#include<iostream>
using namespace std;
int main()
{
	int n;
	cin >> n;
	int a[5000];
	for (int i = 1; i <= n; i++)
	{
		for (int b = 0; b < n; b++)
		{
			if ((b+1)%i == 0)
			{
				a[b]++;
			}
		}
	}
	for (int i = 0; i < n; i++)
	{
		if (a[i] % 2 != 0)
		{
			cout << i + 1 << " ";
		}
	}
	return 0;
}