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A258687
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Number of (n+3)X(3+3) 0..1 arrays with no 4x4 subblock diagonal sum less than the antidiagonal sum
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1
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3512272, 58713912, 730627431, 5979059398, 52832293444, 341477947200, 2056692302928, 11963671867256, 58563810099335, 285373253774762, 1280421053746990, 5372634084121824, 22200965287988789, 85610008898916636
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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..0..0..0....0..0..0..0..1..0....0..0..0..0..0..0....0..0..0..0..0..0
..0..1..1..0..0..0....0..1..1..1..0..0....1..0..1..1..1..0....1..1..1..1..1..1
..0..0..1..0..0..1....0..0..0..1..0..0....1..0..0..1..0..1....0..0..0..0..1..0
..1..0..0..0..1..0....0..1..0..1..1..1....0..0..0..1..0..1....1..0..0..1..1..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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