#include using namespace std; int main() { int n, mat[25][25]; cin >> n; for (int i = 1; i <= n; i++) for (int j = 1; j <=n; j++) if (i == 1 || i == n || j == 1 || j == n) mat[i][j] = i + j; for (int j = n - 1; j >= 2; j--) for (int i = n - 1; i >= 2; i--) mat[i][j] = mat[i - 1][j + 1] + mat[i][j + 1] + mat[i + 1][j + 1]; for (int i = 1 ; i <= n ; i++) { for (int j = 1 ; j <=n ; j++) cout << mat[i][j] << " "; cout << endl; } return 0; }