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A235970
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Number of (n+1)X(6+1) 0..3 arrays colored with the upper median value of each 2X2 subblock
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1
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3614066, 44922684, 512448944, 10093660184, 206960732188, 4295779203418, 90821935266808, 1932627584770626, 40990994099904668, 880163616637167650, 18663740264697786900, 400628493568829855152, 8570605886305868276368
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OFFSET
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1,1
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for n=1
..1..0..1..0..0..2..1....1..1..0..1..1..0..3....0..0..1..2..0..0..3
..0..0..3..2..1..3..3....1..0..0..2..2..0..3....1..0..3..3..0..2..2
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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