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A257016
Number of (n+2)X(3+2) 0..2 arrays with no 3x3 subblock diagonal sum equal to the antidiagonal sum
1
6508512, 717382656, 82198167552, 9418319069184, 1067360882688000, 120962057616000000, 13755268072643328000, 1564188006382373965824, 177670834801998001035264, 20181030292033938199471104
OFFSET
1,1
COMMENTS
Column 3 of A257017
LINKS
EXAMPLE
Some solutions for n=1
..0..0..0..1..1....0..0..0..0..1....0..0..0..0..2....0..0..0..1..1
..0..2..0..0..0....1..2..1..0..2....2..0..2..1..0....1..1..2..0..2
..0..2..1..0..0....2..0..1..2..1....2..0..1..2..0....0..1..1..0..1
CROSSREFS
Sequence in context: A288074 A157787 A115615 * A234090 A344922 A344923
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 14 2015
STATUS
approved