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A237339
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Number of (n+1)X(7+1) 0..3 arrays with the maximum minus the minimum of every 2X2 subblock equal
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1
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65088736, 187274820848, 350887832861914, 853258883465178716, 1940048094720442708424, 4589674696042691458666978, 10758204870901373957540392092, 25363912957162938683065723419548
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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..1..0..0..2..1..0....0..0..1..0..2..1..1..0....0..0..0..1..2..2..3..1
..0..2..1..2..1..0..1..2....0..2..1..2..0..2..0..2....0..2..1..2..3..1..3..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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