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A236613
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Number of (n+1)X(3+1) 0..2 arrays colored with the maximum plus the upper median of every 2X2 subblock
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1
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1885, 17114, 147683, 1064688, 8747914, 75546260, 676215558, 5559284940, 47828701612, 413368542268, 3663194767350, 30670143612032, 265325487282310, 2282779070568664, 20059511297301622, 169553173100367000
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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=3
..0..0..2..2....0..0..1..0....1..2..0..1....0..0..2..0....2..0..0..0
..1..0..1..0....0..2..1..1....2..0..0..2....0..1..1..2....2..1..0..2
..1..0..0..2....1..1..2..0....0..0..0..0....2..1..1..1....1..0..1..1
..2..0..2..0....0..0..1..2....1..0..2..2....1..2..1..0....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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