#include <stdio.h>
#include <stdlib.h>
int euler(int n){
    int d,s;
    d=2;
    s=n;
    while (d*d<n){
        if (n%d==0){
            s=s*(d-1);
            s/=d;
        }
        while (n%d==0){
            n/=d;
        }
        d++;
    }
    if (n%d==0){
        s=s*(d-1);
        s/=d;
    }
    return s;
}
int main()
{
    FILE *fin=fopen("fractii.in","r");
    FILE *fout=fopen("fractii.out","w");
    int n;
    fscanf(fin,"%d",&n);
    int i,s;
    s=n+1;
    for (i=2;i<=n;i++){
        printf("%d\n",euler(i));
        s+=euler(i);
    }
    fprintf(fout,"%d",s);
    return 0;
}