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A111031 Magic products of 5 X 5 multiplicative magic squares. 4

%I #2 Jun 29 2008 03:00:00

%S 302400,332640,362880,393120,403200,415800,423360,443520,453600,

%T 475200,491400,498960,504000,514080,524160,529200,554400,561600,

%U 564480,570240,574560,582120,589680,591360,604800,617760,633600,635040,642600,645120

%N Magic products of 5 X 5 multiplicative magic squares.

%H Christian Boyer, <a href="http://www.multimagie.com/English/Multiplicative.htm">The smallest possible multiplicative magic squares </a>.

%e Here is a 5 X 5 multiplicative magic square:

%e 12 35 1 40 18

%e 36 2 24 7 25

%e 14 45 15 4 8

%e 5 16 42 39 3

%e 10 6 20 9 28

%e The magic product of each row, column or diagonal is 302400.

%K nonn

%O 0,1

%A Christian Boyer (cboyer(AT)club-internet.fr), Oct 05 2005

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Last modified June 6 01:24 EDT 2023. Contains 363138 sequences. (Running on oeis4.)