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A237480
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Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the lower median of every 2X2 subblock equal
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1
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532185, 105900839, 19835148309, 4208355146361, 868139379770175, 183140887933783193, 38293825867854082781, 8054015378165228701291, 1688623287182182084636434, 354767876488747757532791297
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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..2..0..2..2..1..1..1....0..1..0..2..0..1..2..1....0..0..0..1..0..1..0..0
..1..1..2..1..1..2..0..2....2..2..2..1..2..2..1..0....1..2..0..2..0..2..0..2
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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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