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A159211
Number of n X n arrays of squares of integers with every 3X3 subblock summing to 11
0
1584, 15284, 81880, 317916, 1598296, 6249452, 21712248, 100220636, 395164984, 1465406604, 6898436584
OFFSET
3,1
CROSSREFS
Sequence in context: A306313 A053170 A237916 * A235844 A277766 A224940
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 06 2009
STATUS
approved