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A250569
Number of (n+2) X (3+2) 0..1 arrays with nondecreasing maximum of every three consecutive values in every row and column.
2
21952, 463006, 9583440, 194160522, 3844025984, 75733658665, 1486288137310, 29093999130722, 568992945964954, 11121085195129708, 217289681422138350, 4244862050968522642, 82917728735945546896, 1619605399294091536443
OFFSET
1,1
COMMENTS
Column 3 of A250574.
LINKS
EXAMPLE
Some solutions for n=1
..1..0..1..0..0....0..1..0..0..1....1..1..1..0..1....1..1..0..1..1
..1..1..1..0..1....1..1..0..1..1....1..0..0..1..1....0..1..0..1..0
..1..1..1..0..1....0..0..0..1..1....1..1..0..0..1....0..0..0..1..0
CROSSREFS
Cf. A250574.
Sequence in context: A077751 A066693 A262821 * A109689 A209733 A203441
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 25 2014
STATUS
approved