login
A159444
Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 39
0
80, 804780, 10871872824, 204250577570816, 3777380452398706432, 58125469048763371995780, 671488648724792776660219584
OFFSET
3,1
CROSSREFS
Sequence in context: A323448 A231036 A051184 * A208187 A116230 A056669
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 11 2009
STATUS
approved