#include<bits/stdc++.h>
using namespace std;
int main(){
    int n;
    cin>>n;
    for(int i=1;i<=n;i++){
       for(int j=1;j<=n-i;j++) cout<<" ";
       for(int j=1;j<=2*i-1;j++) cout<<i;
       cout<<endl;    
    }
}
/**************************************************************
	Problem: 1008
	User: hongjiaming
	Language: C++
	Result: Accepted
	Time:4 ms
	Memory:2072 kb
****************************************************************/