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A236520
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Number of (n+1)X(5+1) 0..1 arrays with the difference of the upper median and minimum value of each 2X2 subblock in lexicographically nondecreasing order columnwise and nonincreasing rowwise
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1
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1392, 25023, 421516, 6591144, 99655626, 1448355717, 20627269098, 287546676233, 3961701125458, 53967671743495, 730462750680051, 9829887818910553, 131842908928542572, 1763320040951286382, 23544957470382711493
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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..1..0..1..0..0....1..0..1..0..1..0....1..0..1..1..0..1....1..1..1..1..0..1
..0..1..1..1..1..1....0..0..0..1..0..1....0..0..0..1..1..0....1..0..1..0..1..0
..1..0..0..0..0..0....0..0..1..0..1..0....1..0..1..1..0..1....0..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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