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A185501
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Number of (n+1)X5 0..2 arrays with every 2X2 subblock diagonal sum less antidiagonal sum equal to some horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum
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1
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1107, 30775, 511253, 10355969, 195165583, 3784477987, 72577946431, 1400254209765, 26934983956119, 519085872480091, 9991604236031191, 192473062350309415, 3705736421701914691, 71373052403445647521
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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 3X5
..2..1..1..0..0....0..0..2..0..0....1..1..1..0..2....0..0..2..2..0
..1..1..1..0..0....2..1..2..1..0....1..1..2..0..1....1..0..1..1..0
..0..1..1..1..2....2..1..2..2..0....0..0..2..0..1....1..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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