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A251504
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Number of (n+1)X(5+1) 0..3 arrays with every 2X2 subblock summing to 3 4 5 6 7 8 or 9
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1
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9635410, 24294592462, 61166220193608, 154063583681248806, 388048697552904231042, 977403456340809520106712, 2461849509898181667047178526, 6200820279850304698332473248358
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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..2..1..1..3....0..0..0..1..2..0....0..0..2..3..1..3....0..0..1..0..1..0
..1..2..0..0..1..0....3..2..3..3..1..3....3..0..1..1..1..0....3..0..3..2..3..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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