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While studying combinatorial designs, she discovered a 4×4×4 magic cube in which every row, every column, and all main diagonals sum to 130.
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While studying combinatorial designs, she discovered a 4×4×4 magic cube in which every row, every column, and all main diagonals sum to 130.
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Related words
magic cube
Noun
Japanese Meaning
（数論）魔方陣の3次元バージョン。n×n×n の立体内に配置された n³ 個の数字について、各行、各列（水平および垂直）と主要な対角線（計6×n+4本）の和がすべて同じになる数の配置。
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