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%I #9 Dec 25 2024 12:49:47
%S 216,5040,302400,25945920,3632428800,670442572800,140792940288000
%N Smallest magic product for an n X n multiplicative magic square.
%C An n X n multiplicative magic square is an n X n square of distinct positive integers with each row, column and diagonal having the same product (magic product).
%H Christian Boyer, <a href="http://www.multimagie.com/English/Multiplicative.htm">The smallest possible multiplicative magic squares</a>.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/MultiplicationMagicSquare.html">Multiplication Magic Square</a>
%Y Cf. A111029, A111030, A111031, A111026, A111027.
%K nonn,more,changed
%O 3,1
%A _David W. Wilson_, Feb 02 2006