#include<bits/stdc++.h>
using namespace std;
int main(){
    int i,j,n,a[10][10]={};
    cin>>n;
    for(i=0;i<n;i++){
        for(j=0;j<n-i;j++){
            if(i==0) a[j][j+i]=j+1;
            else{
                a[j][j+i]=a[j][j+i-1]+a[j+1][j+i];
                a[j+i][j]=a[j+i-1][j]+a[j+i][j+1];
            }
        }
    }
    for(i=0;i<n;i++){
        for(j=0;j<n;j++) cout<<setw(5)<<a[i][j];
        cout<<endl;
    }
}
/**************************************************************
	Problem: 1385
	User: chenjiahui
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/