#include<bits/stdc++.h>
using namespace std;
int n,a[250][250];
int main(){
cin>>n;
for(int i=1;i<=n;i++){
    for(int j=1;j<=n;j++){
        if(i==j) a[i][j]=1;
    else if(i>=j) a[i][j]=a[i-1][j]+a[i-1][j-1];
}
}
for(int i=1;i<=n;i++){
    for(int j=1;j<=n;j++){
    if(a[i][j]==0) cout<<" ";
    else cout<<a[i][j]<<" ";
 }
 cout<<endl;
}
 
    return 0;
}
/**************************************************************
	Problem: 1275
	User: wangyousi
	Language: C++
	Result: Accepted
	Time:10 ms
	Memory:2316 kb
****************************************************************/