#include<bits/stdc++.h>
using namespace std;
int main(){
    int a[100][100],n,i,j;
    cin>>n;
    for(i=0;i<n;i++){
        for(j=0;j<=i;j++){
            if(j==0){
                a[i][j]=1;
                cout<<a[i][j]<<" ";
            }else{
                a[i][j]=a[i-1][j]+a[i-1][j-1];
                cout<<a[i][j]<<" ";
            }
        }
        cout<<endl;
    }
}
/**************************************************************
	Problem: 1275
	User: wengsihan
	Language: C++
	Result: Accepted
	Time:13 ms
	Memory:2072 kb
****************************************************************/