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A111030
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Magic products of 4 X 4 multiplicative magic squares.
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4
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5040, 6480, 6720, 7200, 7560, 7920, 8400, 8640, 9072, 9240, 9360, 10080, 10560, 10800, 10920, 11088, 11340, 11520, 11760, 11880, 12096, 12240, 12480, 12600, 12960, 13104, 13200, 13440, 13680, 13860
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internal format)
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OFFSET
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0,1
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LINKS
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EXAMPLE
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Here is a 4 X 4 multiplicative magic square:
1 15 24 14
12 28 3 5
21 6 10 4
20 2 7 18
The magic product of each row, column or diagonal is 5040.
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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Christian Boyer (cboyer(AT)club-internet.fr), Oct 05 2005
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STATUS
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approved
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