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A196298
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Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,0,1,4,2 for x=0,1,2,3,4
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1
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16, 536, 4988, 97892, 1752855, 29726608, 513362648, 9011375854, 157499416616, 2741611675889, 47786154938133, 835079584650718, 14574818807228610, 254227577927404022, 4437435057747448441, 77465536560470518968
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OFFSET
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1,1
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COMMENTS
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Every 0 is next to 0 3's, every 1 is next to 1 0's, every 2 is next to 2 1's, every 3 is next to 3 4's, every 4 is next to 4 2's
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LINKS
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EXAMPLE
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Some solutions for n=4
..0..0..2..1..2..0....1..0..0..0..0..1....0..1..1..0..1..1....1..1..1..1..0..1
..0..2..1..0..1..1....1..0..0..0..0..1....0..1..2..2..1..0....0..0..0..2..0..2
..0..1..1..0..2..1....1..0..0..0..2..1....0..2..2..1..1..0....0..0..2..1..2..1
..0..1..2..0..0..0....2..1..1..1..1..0....0..1..1..0..1..1....1..2..1..0..0..0
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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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