三角形开始
1;
3, 1;
6, 6, 1;
10, 21, 9, 1;
15, 56, 45, 12, 1;
21, 126, 165, 78, 15, 1;
28, 252, 495, 364, 120, 18, 1;
36, 462, 1287, 1365, 680, 171, 21, 1;
45, 792, 3003, 4368, 3060, 1140, 231, 24, 1;
55, 1287, 6435, 12376, 11628, 5985, 1771, 300, 27, 1;
66, 2002, 12870, 31824, 38760, 26334, 10626, 2600, 378, 30, 1;
...
使用注释部分中定义的数组M(k),无穷乘积M(0*)M(1)*M(2)*。。。开始
/ 1 \/1 \/1 \ / 1 \
| 3 1 ||0 1 ||0 1 | | 3 1 |
| 6 3 1 ||0 3 1 ||0 0 1 |... = | 6 6 1 |
|10 6 3 1 ||0 6 3 1 ||0 0 3 1 | |10 21 9 1|
|15 10 6 3 1||0 10 6 3 1||0 0 6 3 1| |... |
|... ||... ||... | |... |
(结束)