出典:Wikipedia
出典:『Wikipedia』 (2010/12/29 19:22 UTC 版)
In mathematics, a P-multimagic cube is a magic cube that remains magic even if all its numbers are replaced by their k-th power for 1 ≤ k ≤ P. Thus, a magic cube is bimagic if and only if it is 2-multimagic, and trimagic if and only if it is 3-multimagic.