摘要
文章对2×n棋盘和3×n棋盘的染色计数公式进行推广,从而得到了约束条件下4×n棋盘的2个染色计数公式.
In this paper, two calculating formulas of 2 ×n and 3 × n chessboard coloring are generalized. Two calculating formulas of 4 ×n chessboard coloring under constraint conditions are obtained.
出处
《汕头大学学报(自然科学版)》
2013年第2期1-3,共3页
Journal of Shantou University:Natural Science Edition
关键词
4×n棋盘
染色计数
二项式反演公式
4 × n chessboard
enumeration formulas
binomial inversion formula