#include<iostream>
using namespace std;

int main(){
	
	int n,k;
	cin>>n;
	k=1;
	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<<k;
		}
		k++;
		cout<<endl;
	}
}

/**************************************************************
	Problem: 1008
	User: admin
	Language: C++
	Result: Accepted
	Time:4 ms
	Memory:2072 kb
****************************************************************/