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A235546
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Number of (n+1)X(6+1) 0..1 arrays with the sum of each 2X2 subblock two median terms lexicographically nondecreasing rowwise and columnwise
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1
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2482, 67012, 2704866, 108503097, 4902247081, 201871410288, 8016394678681, 287100634818875, 9572600813928528, 292347234944189647, 8326284312075078340, 220860814041431786923, 5514568035476081775900, 129951008690062970506012
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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=2
..0..0..0..1..0..1..1....0..0..0..0..0..1..1....0..0..1..1..1..1..1
..0..0..0..0..0..0..1....0..1..0..1..1..1..1....1..0..0..0..0..1..1
..0..0..1..0..0..1..1....1..0..1..0..0..1..1....0..0..1..1..1..1..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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