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A146347
Number of n X n arrays of squares of integers summing to 11 with every element equal to at least one neighbor.
1
0, 60, 1212, 326156, 11838000, 132595090, 833892048, 3734547512, 13353954384, 40631696580, 109398542704, 267495297138
OFFSET
2,2
CROSSREFS
Sequence in context: A283722 A105252 A269138 * A289156 A288960 A269196
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 14 2009
STATUS
approved