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A250863
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Number of (n+2)X(3+2) 0..3 arrays with nondecreasing sum of every three consecutive values in every row and column
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1
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64000000, 4000000000, 250000000000, 15625000000000, 382812500000000, 9378906250000000, 229783203125000000, 3152625546875000000, 43254022503125000000, 593445188742875000000, 5469190859454336000000
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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..0..0..0..0....0..0..0..0..0....0..0..0..0..0....0..0..0..0..0
..2..2..0..3..2....0..3..3..0..3....0..0..0..3..2....2..0..1..2..3
..1..0..0..2..3....2..1..1..3..2....0..1..3..3..2....0..0..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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