#include <stdio.h>
#include <stdlib.h>

char p[1000000];

int main()
{
    long n=0, i, j;
    freopen("prime.in", "r", stdin);
    freopen("prime.out", "w", stdout);
    scanf("%ld", &n);
    if(n>=2)
        printf("2 ");
    for(i=1; i<n/2; i++)
    {
        if(p[i]==0)
        {
            printf("%ld ", 2*i+1);
            for(j=2*i*i+2*i; i<=1000 && j<n; j+=2*i+1)
                p[j]=1;
        }
    }
    return 0;
}