A(3,5)=1:
[1 4 7 10 13]
[2 5 8 11 14]
[3 6 9 12 15].
A(7.2)=5:
[1 8] [1 6] [1 4] [1 6] [1 4]
[2 9] [2 7] [2 5] [2 7] [2 5]
[3 10] [3 10] [3 10] [3 8] [3 8]
[4 11] [4 11] [6 11] [4 9] [6 9]
[5 12] [5 12] [7 12] [5 12] [7 12]
[6 13] [8 13] [8 13] [10 13] [10 13]
[7 14] [9 14] [9 14] [11 14] [11 14].
方阵A(n,k)开始:
1, 1, 1, 1, 1, 1, 1, 1, ...
1, 1, 0, 0, 0, 0, 0, 0, ...
1, 1, 0, 0, 0, 0, 0, 0, ...
1, 1, 1, 1, 1, 1, 1, 1, ...
1, 1, 0, 1, 0, 1, 0, 1, ...
1, 1, 2, 7, 35, 212, 1421, 10128, ...
1, 1, 0, 27, 0, 5075, 0, 2402696, ...
1, 1, 5, 128, 6212, 430275, 42563460, 5601745187, ...