#include <bits/stdc++.h>
using namespace std;
int n, a[20][20];
void Rez()
{
    for(int i = 1; i <= n; i++)
        a[i][1] = i,
        a[n][i] = n;

    for(int j = 2; j <= n; j++)
        for(int i = 1; i < n; i++)
            a[i][j] = a[i][j - 1] + a[i + 1][j - 1];

    for(int i = 1; i <= n; i++)
    {
        for(int j = 1; j <= n; j++) cout << a[i][j] << " ";
        cout << "\n";
    }

}
int main()
{
    cin >> n;
    Rez();
    return 0;
}