#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: Compile Error
****************************************************************/