近年来数表问题如一颗璀璨的“明珠” ,频频出现在国际、国内的数学联赛、中、高考试卷上 ,它与数列知识联手 ,奏出一曲曲优美的“乐章” .所谓数表就是满足一定条件的数 ,按一定规律排成的一个表 ,这类问题灵活、解法巧妙、规律性强 ,学生乐见 ,低、中、高档题均可出现 ,故成 In recent years, the problem of a few watches has become a bright pearl, which has frequently appeared in the international and domestic math leagues and the examination papers. It has joined with a series of knowledge to play a beautiful “movement”. The so-called number table is Numbers satisfying certain conditions are arranged in a table according to a certain rule. These kinds of questions are flexible, clever, and regular. Students will be happy to see that low, middle, and high-grade questions can appear.