方阵A(n,k)开始:
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ...
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ...
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ...
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ...
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ...
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ...
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ...
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ...
1430, 1430, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, ...
0, 0, 36, 1, 0, 1, 0, 0, 0, 0, 1, 0, ...
0, 0, 540, 45, 0, 9, 0, 1, 0, 0, 1, 0, ...
0, 0, 4950, 825, 0, 90, 0, 11, 0, 0, 19, 0, ...