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A111031
Magic products of 5 X 5 multiplicative magic squares.
4
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
OFFSET
0,1
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
Sequence in context: A250506 A156998 A156999 * A183641 A212230 A185852
KEYWORD
nonn,more
AUTHOR
Christian Boyer (cboyer(AT)club-internet.fr), Oct 05 2005
STATUS
approved