#include <iostream>
using namespace std;
int main() {
    int n;
    cin >> n;
    int yanghui[10][10] = {0};
    yanghui[0][0] = 1;
    for(int i = 1; i < 10; i++) {
        yanghui[i][0] = 1;
        for(int j = 1; j <= i; j++) {
            yanghui[i][j] = yanghui[i-1][j-1] + yanghui[i-1][j];
        }
    }
    for(int i = n-1; i >= 0; i--) { 
        for(int j = 0; j <= i; j++) {
            cout << yanghui[i][j];
            if(j < i) cout << " ";
        }
        cout << endl;
    }
    system("pause");
    return 0;
}