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A205072
T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with the number of rightwards and downwards edge increases in each 2X2 subblock differing from the number in all its horizontal and vertical neighbors
9
16, 40, 40, 98, 64, 98, 238, 90, 90, 238, 584, 146, 144, 146, 584, 1432, 244, 220, 220, 244, 1432, 3516, 386, 347, 376, 347, 386, 3516, 8622, 638, 524, 528, 528, 524, 638, 8622, 21158, 1018, 850, 784, 856, 784, 850, 1018, 21158, 51894, 1666, 1268, 1192
OFFSET
1,1
COMMENTS
Table starts
...16...40...98..238..584.1432.3516.8622.21158.51894.127322.312310.766198
...40...64...90..146..244..386..638.1018..1666..2676...4360...7024..11418
...98...90..144..220..347..524..850.1268..2048..3060...4942...7388..11938
..238..146..220..376..528..784.1192.1792..2744..4140...6288...9468..14376
..584..244..347..528..856.1232.1852.2640..4056..5776...8948..12784..19776
.1432..386..524..784.1232.1984.2752.3936..5728..8288..12160..17872..26240
.3516..638..850.1192.1852.2752.4480.6208..9168.12480..18688..25664..38832
.8622.1018.1268.1792.2640.3936.6208.9856.13568.18944..26752..37632..53760
LINKS
EXAMPLE
Some solutions for n=4 k=3
..1..1..0..1....0..1..1..1....0..1..0..1....0..1..1..1....1..0..0..0
..0..1..0..0....1..1..0..1....0..0..0..0....1..0..1..0....0..1..0..0
..0..1..1..1....1..1..1..0....1..1..0..1....1..1..1..1....0..0..1..0
..0..0..0..1....0..1..1..1....0..1..0..0....0..0..1..0....0..0..0..1
..0..1..0..1....1..0..1..1....1..1..1..1....1..0..1..1....1..0..0..0
CROSSREFS
Sequence in context: A197603 A144448 A070584 * A185798 A253698 A185769
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 21 2012
STATUS
approved