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A251164
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Number of (n+1)X(5+1) 0..3 arrays with no 2X2 subblock having the maximum of its diagonal elements greater than the absolute difference of its antidiagonal elements
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1
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55131, 966212, 10194430, 109831980, 1203787298, 13378444373, 151628039982, 1734021265531, 19751591932782, 224353060854829, 2553866862078956, 29113374333130666, 331518856889210400, 3771101043259774619
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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
..1..0..1..3..0..1....1..3..3..0..0..3....1..0..0..0..3..3....0..1..2..0..3..3
..1..0..0..3..3..2....1..0..3..1..0..1....1..1..1..0..0..0....3..0..2..1..0..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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