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A236318
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Number of (n+1)X(4+1) 0..3 arrays colored with the maximum plus the lower median minus the minimum of every 2X2 subblock
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0
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319908, 30415198, 2909136874, 282120064310, 27555967936654, 2687337308779234, 261576326607034024, 25477299109230033114, 2482877531781118521170, 241930548566285096930694
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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
..0..1..0..3..1....0..3..0..1..3....0..0..1..2..3....2..0..1..1..1
..3..2..1..3..3....2..1..0..0..2....2..2..2..3..0....3..2..0..0..3
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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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