OFFSET
0,6
LINKS
Guoce Xin, Constructing all magic squares of order three, Discrete Math., 308 (2008), 3393-3398.
Index entries for linear recurrences with constant coefficients, signature (0,1,1,0,0,0,-1,-1,0,1)
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jun 20 2008
STATUS
approved