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A207885
T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 1 and 1 1 0 vertically
10
2, 4, 4, 6, 16, 6, 9, 36, 36, 9, 13, 81, 82, 81, 14, 19, 169, 221, 177, 196, 22, 28, 361, 493, 575, 408, 484, 35, 41, 784, 1095, 1360, 1673, 942, 1225, 56, 60, 1681, 2654, 3106, 4387, 4881, 2233, 3136, 90, 88, 3600, 6203, 8652, 10207, 14225, 14825, 5348, 8100, 145, 129
OFFSET
1,1
COMMENTS
Table starts
..2....4....6.....9.....13.....19......28.......41.......60........88.......129
..4...16...36....81....169....361.....784.....1681.....3600......7744.....16641
..6...36...82...221....493...1095....2654.....6203....14182.....33242.....77781
..9...81..177...575...1360...3106....8652....22114....53620....139806....360132
.14..196..408..1673...4387..10207...33976....97989...250976....751786...2196861
.22..484..942..4881..14225..33631..138552...452415..1213630...4316538..14467167
.35.1225.2233.14825..49586.119278..618202..2332602..6535778..28238814.110355600
.56.3136.5348.45411.175747.430317.2857532.12501427.36429646.195734448.894867543
LINKS
EXAMPLE
Some solutions for n=4 k=3
..1..1..1....0..1..0....0..1..1....0..0..1....0..1..0....0..0..1....1..0..0
..1..1..1....1..0..0....1..1..0....0..1..1....1..1..1....1..1..0....0..0..1
..1..1..1....0..1..1....0..1..1....0..0..1....0..1..0....0..0..1....1..1..0
..1..1..1....1..0..0....1..1..0....1..1..1....0..1..0....1..0..0....0..0..1
CROSSREFS
Column 1 is A001611(n+2)
Column 2 is A207436
Column 3 is A207483
Row 1 is A000930(n+3)
Row 2 is A207170
Row 3 is A207763
Sequence in context: A207682 A207488 A207269 * A207762 A207368 A208013
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Feb 21 2012
STATUS
approved