#include <bits/stdc++.h>
using namespace std;
int main(){
    int n,i=1;
    cin>>n;
    for(int j=1;j<=n;j++){
        for(int y=1;y<=n-j;y++){
            cout<<" ";
        }
        for(int y=1;y<=i;y++){
            cout<<j;
        }
        cout<<endl;
        i++;
        i++;
    }
    return 0;
}
 
/**************************************************************
	Problem: 1008
	User: wengsihan
	Language: C++
	Result: Accepted
	Time:4 ms
	Memory:2072 kb
****************************************************************/