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%I #5 Jan 31 2021 22:06:24
%S 3632428800,4151347200,4410806400,4540536000,4670265600,4750099200,
%T 4843238400,4929724800,5145940800,5189184000,5292967680,5308934400,
%U 5428684800,5448643200,5613753600,5708102400,5751345600,5811886080,5837832000,5881075200,5915669760,5937624000,5967561600,6054048000,6067353600,6107270400,6175128960,6227020800,6274195200,6333465600
%N Magic products of 7 X 7 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 7 X 7 multiplicative magic square:
%e 11 27 1 64 60 49 65
%e 52 35 36 55 2 12 42
%e 28 48 39 10 70 33 3
%e 25 44 56 9 18 26 14
%e 6 5 77 78 84 8 30
%e 63 4 40 21 13 20 66
%e 24 91 15 7 22 45 16
%e The magic product of each row, column or diagonal is 3632428800.
%Y Cf. A111029, A111030, A111031.
%K nonn
%O 1,1
%A Christian Boyer (cboyer(AT)club-internet.fr), Jan 03 2006