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A206072
T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X3 or 3X2 subblock having exactly three clockwise edge increases
9
81, 150, 150, 537, 606, 537, 2052, 3330, 3330, 2052, 7878, 18534, 27654, 18534, 7878, 29760, 103194, 233058, 233058, 103194, 29760, 112236, 574182, 1967814, 2991276, 1967814, 574182, 112236, 423288, 3193722, 16608978, 38532894, 38532894
OFFSET
1,1
COMMENTS
Table starts
.....81......150........537........2052..........7878...........29760
....150......606.......3330.......18534........103194..........574182
....537.....3330......27654......233058.......1967814........16608978
...2052....18534.....233058.....2991276......38532894.......496478790
...7878...103194....1967814....38532894.....759076386.....14970344658
..29760...574182...16608978...496478790...14970344658....452464863480
.112236..3193722..140136942..6395526408..295275611838..13684187500638
.423288.17762598.1182218562.82373437782.5823726851622.413929178183916
LINKS
EXAMPLE
Some solutions for n=4 k=3
..2..1..1..2....1..1..2..0....2..0..0..1....2..1..0..0....1..1..0..2
..1..0..2..1....0..2..0..2....0..2..1..0....1..0..2..1....0..2..1..0
..2..1..0..2....1..0..1..0....1..0..2..1....2..1..0..2....1..0..2..1
..0..2..1..0....0..2..0..2....2..1..0..2....1..2..1..0....2..1..0..2
..1..0..2..1....2..0..1..0....1..2..1..0....0..1..0..2....1..0..2..0
CROSSREFS
Sequence in context: A153259 A369977 A207050 * A207043 A206065 A139705
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Feb 03 2012
STATUS
approved