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A111031 Magic products of 5 X 5 multiplicative magic squares. +0
5
302400, 332640, 362880, 393120, 403200, 415800, 423360, 443520, 453600, 475200, 491400, 498960, 504000, 514080, 524160, 529200, 554400, 561600, 564480, 570240, 574560, 582120, 589680, 591360, 604800, 617760, 633600, 635040, 642600, 645120 (list; graph; listen)
OFFSET

0,1

LINKS

Christian Boyer, The smallest possible multiplicative magic squares .

EXAMPLE

Here is a 5 X 5 multiplicative magic square:

12 35 1 40 18

36 2 24 7 25

14 45 15 4 8

5 16 42 39 3

10 6 20 9 28

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

CROSSREFS

Adjacent sequences: A111028 A111029 A111030 this_sequence A111032 A111033 A111034

Sequence in context: A050257 A113939 A023686 this_sequence A053849 A116888 A102499

KEYWORD

nonn

AUTHOR

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

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Last modified October 15 09:18 EDT 2008. Contains 145015 sequences.


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