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A264819
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Number of 2Xn arrays of permutations of 0..n*2-1 with rows nondecreasing modulo 3 and columns nondecreasing modulo 7.
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0
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1, 1, 8, 44, 348, 3946, 52524, 1041936, 22648272, 828481536, 26112652416, 1017144989568, 50591916092160
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OFFSET
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1,3
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for n=7
..3..9..0..1..7.11..8...12..9..3..0..7.11..8...12..3..0..9..4..1..7
.12..6.13.10..4..5..2....6.13.10..1..4..5..2....6.13.10..5.11..8..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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