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A186019
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T(n,k)=1/8192 the number of (n+2)X(k+2) 0..3 arrays with no 3X3 subblock trace equal to any horizontal or vertical neighbor 3X3 subblock trace
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10
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32, 1758, 1758, 96924, 301296, 96924, 5341590, 52270814, 52270814, 5341590, 294396948, 9070779376, 28935691550, 9070779376, 294396948, 16225291062, 1574001377834, 16043983212792, 16043983212792, 1574001377834, 16225291062
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refs;
listen;
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text;
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OFFSET
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1,1
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COMMENTS
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Table starts
........32..........1758............96924..............5341590
......1758........301296.........52270814...........9070779376
.....96924......52270814......28935691550.......16043983212792
...5341590....9070779376...16043983212792....28418702031939836
.294396948.1574001377834.8896022678225044.50262815203472669902
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LINKS
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EXAMPLE
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Some solutions for 5X4
..2..0..0..0....2..0..0..0....2..0..0..0....0..0..0..0....2..0..0..0
..0..0..0..0....2..0..0..0....2..0..0..0....2..0..0..0....2..0..0..0
..0..0..2..0....2..2..0..0....3..0..0..0....2..2..2..0....2..0..0..0
..0..1..0..2....2..3..2..2....2..1..2..2....0..0..2..0....0..3..2..2
..2..2..1..0....0..0..2..0....1..3..3..3....1..0..3..0....1..3..3..3
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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