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A159210
Number of n X n arrays of squares of integers with every 3X3 subblock summing to 10
0
1080, 8780, 39776, 128052, 559412, 1890188, 5416524, 21100532, 68876708, 201975948, 775896500, 2612235476, 8139800700
OFFSET
3,1
CROSSREFS
Sequence in context: A163562 A214621 A179688 * A250538 A281259 A251795
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 06 2009
STATUS
approved