禁位排列问题

Limit Arrangement Problem

首先介绍禁位排列的计数问题，给出了m×n棋盘禁位排列计数的一个结果；其次，主要论述了一种比较特殊的棋盘多项式的递推关系式，并就其系数排列成三角形状得出较为有趣的结果．

First,the authors introduce the count problem of the limit arrangement,and present a conclusion which is widely used in the m×n chessboard; Second, they discuss the recurrence of multinomial of a special chessboard,and present their triangle arrangement list of the coefficient of the multinomial.