摘要
分别给出构造奇数n=2m+1(m为m≠3s+1,s=0,1,2,…的自然数)阶完美幻方和对称完美幻方的余函数.两步法和对称.两步法及其证明.这些方法可分别得到((n-1)!)2和2m(2m-1)(())m-1!2个不同的n阶完美幻方和对称完美幻方.
The two-step methods of constructing odd n order perfect magic square and symmetrical perfect magic square were given and proved. These methods may obtain ((n- 1)!)^2 and 2m(2^m-1((m- 1)!))^2 different n order perfect magic squares, symmetrical perfect magic square respectiwely.
出处
《海南师范大学学报(自然科学版)》
CAS
2012年第1期28-31,共4页
Journal of Hainan Normal University(Natural Science)
关键词
完美幻方
对称完美幻方
余函数
两步法
perfect metrical magic square
symmetrical perfect magic
residual function
two-step method