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A235547
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Number of (n+1)X(7+1) 0..1 arrays with the sum of each 2X2 subblock two median terms lexicographically nondecreasing rowwise and columnwise
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0
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6109, 247639, 16395328, 1173374675, 99992110087, 8016394678681, 628185457112919, 44562259061950041, 2936802363619572484, 176432966913775616838, 9825785991638115957212, 506336302318261051162700
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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..0..0..1..1..1..1..0....1..0..1..1..1..0..1..1....0..0..0..1..1..1..1..1
..0..1..1..0..0..0..1..1....0..0..0..0..0..1..0..1....1..0..1..0..0..1..0..1
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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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