OFFSET
1,1
LINKS
Albert Frank, International Contest Of Logical Sequences, 2002 - 2003. Item 6
Albert Frank, Solutions of International Contest Of Logical Sequences, 2002 - 2003. Item 6
EXAMPLE
Every row, column or main diagonal has the same sum (15):
6 7 2
1 5 9
8 3 4
CROSSREFS
KEYWORD
nonn,fini,full,tabf
AUTHOR
Herman Jamke (hermanjamke(AT)fastmail.fm), Oct 01 2006
STATUS
approved