#include<iostream>
using namespace std;
int n,k; 
int main(){
    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;
    }
    return 0;
}
/**************************************************************
	Problem: 1008
	User: liyunshuo
	Language: C++
	Result: Accepted
	Time:4 ms
	Memory:2072 kb
****************************************************************/