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A159224
Number of n X n arrays of squares of integers with every 3X3 subblock summing to 22
0
8064, 90436, 494688, 1872036, 9707736, 38145532, 130478400, 614554684, 2439608184, 8983583172
OFFSET
3,1
CROSSREFS
Sequence in context: A232075 A109486 A032780 * A234446 A318104 A013378
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 06 2009
STATUS
approved