#include <iostream>
using namespace std;
int main() {
	int N;
	cin >> N;
	for (int i = 1; i <= N; i++) {
		for (int j = 0; j < N - i; j++) {
			cout << " ";
			}
		for (int k = 0; k < 2 * i - 1; k++) {
			cout << i;
		}
		cout << endl;
}
}
/**************************************************************
	Problem: 1008
	User: panyuchen
	Language: C++
	Result: Accepted
	Time:4 ms
	Memory:2072 kb
****************************************************************/