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A278796
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Number of nX5 0..3 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order, but with exactly two mistakes.
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1
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456, 468496, 263134490, 118098679534, 44796204800108, 14688350983557860, 4251350673984802232, 1107217648453587546275, 263642550140680566002158, 58107335402584370952018686, 11961631714090690343312623434
(list;
graph;
refs;
listen;
history;
text;
internal format)
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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..2..0..2..0. .0..3..2..3..1. .2..0..3..2..3. .0..0..1..3..0
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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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