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A278892
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Number of nX4 0..3 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order, but with exactly three mistakes.
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1
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1, 12392, 6888340, 2058210408, 430110958155, 69420349158080, 9164480794983836, 1029371666008338780, 101224646155024674325, 8900210716755685218198, 710786174826504133948822, 52173165758812211838931296
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