3.3.2 n>3,n为奇数时,
n阶广义全等和拉丁方及完美幻方构成举例。
一、n为素数,长方基砖n=1×p1,
例n=7,长方基砖为一行。7阶完美幻方
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n=1×p1长方基砖G(I,J)
L(I,J) LT(I,J) 7
阶完美幻方H(I,J) H(I, J)=n×(L(I, J)-I*(I, J))+LT(I, J) 其中:I*(I, J)≡1
二、n为素数平方n= p1×p1 例 n=5×5,长方基砖为5行5列。25阶完美幻方
三、n= p1×P2 p1为n中最小素数,P2为任意奇数 ,