#include<iostream>
#include<algorithm>
using namespace std;
int main(){
    int n;
    cin>>n;
    for(int i=1;i<=n/2;i++) cout<<max(i,2*n-2*i)<<endl;
    for(int i=n/2+1;i<=n;i++) cout<<max(i,2*i-2)<<endl;
    return 0;
}