#include<bits/stdc++.h>
using namespace std;
int main(){
     
    int i,j,n,s;
    cin>>n;
    for(i=1,s=1;i<=n;i++,s++){
        for(j=1;j<=n-i;j++){
             cout<<" ";
        }
        for(j=1;j<=i*2-1;j++){
            cout<<s;
        }
        cout<<endl;
    } 
    return 0;
/**************************************************************
	Problem: 1008
	User: chenmingyu
	Language: C++
	Result: Compile Error
****************************************************************/