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Magic products of 6 X 6 multiplicative magic squares.
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%I #5 Feb 01 2021 02:06:33

%S 25945920,26611200,28828800,29937600,31449600,33264000,33929280,

%T 34594560,34927200,35380800,37255680,37699200,37920960,38918880,

%U 39312000,39916800,40098240,40360320,41126400,41277600,41912640,42134400,43243200,44029440,44352000,44553600,44815680,44906400,45239040,45904320

%N Magic products of 6 X 6 multiplicative magic squares.

%H Christian Boyer, <a href="http://www.multimagie.com/English/Multiplicative6_7.htm">Smallest multiplicative magic squares, 6th and 7th-order</a>.

%e Here is a 6 X 6 multiplicative magic square:

%e 1 22 39 54 28 20

%e 12 65 18 8 3 77

%e 30 27 14 52 11 4

%e 42 16 6 33 15 13

%e 26 21 44 5 24 9

%e 66 2 10 7 78 36

%e The magic product of each row, column or diagonal is 25945920.

%Y Cf. A111029, A111030, A111031.

%K nonn

%O 1,1

%A Christian Boyer (cboyer(AT)club-internet.fr), Jan 03 2006