#include <fstream>

using namespace std;
ifstream f ("ciur.in");
ofstream g ("ciur.out");
int n,j,i,nr,p[100004];
bool ok;
int main()
{
    f>>n;
    nr=1;
    p[1]=2;
    for (i=3;i<=n;i+=2)
    {
        ok=true;
        for (j=1;j<=nr && ok && p[j]*p[j]<=i;j++)
        if (i%p[j]==0)
        ok=false;
        if (ok)
        p[++nr]=i;
    }
    for (i=1;i<=nr;i++)
    g<<p[i]<<" ";
    return 0;
}