#include<bits/stdc++.h>
using namespace std;
int n,a[200][200],aa,b;
int main(){
    cin>>n;
    a[1][1]=1;
    for(int i=2;i<=n;i++){
        for(int j=1;j<=i;j++){
            a[i][j]=a[i-1][j-1]+a[i-1][j];
        }
    }
    for(int i=1;i<=n;i++){
        for(int j=1;j<=i;j++){
            cout<<a[i][j]<<" ";
        }
        cout<<endl;
    }
    return 0;
}