OFFSET
0,1
LINKS
Christian Boyer, The smallest possible multiplicative magic squares .
EXAMPLE
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.
CROSSREFS
KEYWORD
nonn
AUTHOR
Christian Boyer (cboyer(AT)club-internet.fr), Oct 05 2005
STATUS
approved