#include<iostream>
#include<cstring>

using namespace std;

int main() {
	
	int n;
	while (cin >> n && n != 0) {
		int s[25][25];
		memset(s, 0, sizeof s);
		s[0][0] = 1;
		for (int i = 1; i <= n; i ++ ) {
			for (int j = 1; j <= n; j ++) {
				s[i][j] = s[i - 1][j - 1] + s[i - 1][j];
			}
		}
		for (int i = 1; i <= n; i ++ ) {
			for (int j = 1; j <= n; j ++) {
				if (s[i][j] != 0) cout << s[i][j] << ' ';
			}
			cout << endl;
		}
		
	}
	
	return 0;
}