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A233978
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Number of (n+1)X(5+1) 0..6 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 13
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1
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323296, 3530540, 37974312, 495606992, 6722569296, 106538195860, 1761816856536, 32808290260544, 619867919207456, 12736560265970076, 258143549486475080, 5571452961419775492, 116672178346827420160, 2576065981415037511924
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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
..3..1..3..1..4..4....0..0..3..1..2..5....0..3..6..2..6..2....3..6..3..1..4..6
..2..5..2..5..3..0....1..4..4..5..3..1....4..2..2..3..4..3....4..2..2..5..5..2
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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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