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A235410
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Number of (n+1)X(5+1) 0..1 arrays with 2X2 subblock sums lexicographically nondecreasing rowwise and nonincreasing columnwise
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1
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676, 7617, 98575, 1155953, 13930916, 145005714, 1561049902, 14369333157, 137304769214, 1126706100728, 9586583045675, 70788149107317, 541231346453933, 3632414579254729, 25238718044177536, 155443564236298963
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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=3
..1..0..1..1..0..0....1..0..1..0..0..0....0..1..1..0..1..0....1..1..0..1..0..0
..0..1..0..0..0..0....1..1..1..0..0..0....1..0..0..0..0..0....1..0..1..0..1..0
..1..1..0..1..1..0....1..1..1..1..1..1....1..1..0..1..0..1....1..1..1..0..0..0
..1..0..1..0..0..0....1..1..1..1..1..0....0..1..0..0..0..0....1..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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