#include <iostream>
#include <vector>

using namespace std;

int main() {
    int n;
    cin >> n;

    // 创建一个二维数组来存储杨辉三角的值
    vector<vector<int>> pascalTriangle(n, vector<int>(n));

    // 填充杨辉三角
    for (int i = 0; i < n; ++i) {
        pascalTriangle[i][0] = 1; // 每一行的第一个元素为1
        for (int j = 1; j <= i; ++j) {
            pascalTriangle[i][j] = pascalTriangle[i-1][j-1] + pascalTriangle[i-1][j];
        }
    }

    // 输出倒杨辉三角
    for (int i = n-1; i >= 0; --i) {
        for (int j = 0; j <= i; ++j) {
            cout << pascalTriangle[i][j];
            if (j < i) {
                cout << " ";
            }
        }
        cout << endl;
    }

    return 0;
}