#include <iostream>
#include <cmath>
using namespace std;


void aprox(int a) {
cout.setf(ios::fixed);
cout.precision(10);


double res=0;
double nfac;
int n=a;
for (int i=1;i<n;++i) {
nfac=1/(n*(n-i));
res=res+nfac;
cout << res << endl;
++i;
}
cout << res << endl;
}


int main() {
int n;
cin>>n;
aprox(n);
}