方阵A(n,k)开始:
1, 1, 1, 1, 1, 1, 1, ...
1, 0, 0, 1, 0, 0, 1, ...
1, 0, 0, 3, 0, 0, 11, ...
1, 1, 3, 10, 23, 62, 170, ...
1, 0, 0, 23, 0, 0, 939, ...
1, 0, 0, 62, 0, 0, 8342, ...
1, 1, 11, 170, 939, 8342, 80092, ...
1, 0, 0, 441, 0, 0, 614581, ...
1, 0, 0, 1173, 0, 0, 5271923, ...