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A236092
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Number of (n+1)X(4+1) 0..2 arrays colored with the difference of the maximum and the upper median in each 2X2 subblock
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1
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6444, 59398, 495192, 4906388, 51874196, 598026962, 6575406016, 73548401748, 807473668652, 9376937202644, 103859984707372, 1163171132496876, 12811648698424812, 148234544547666442, 1645589794574732152
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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=2
..1..2..2..0..1....2..2..0..1..2....1..0..1..2..0....2..2..0..2..2
..1..1..0..1..0....1..1..0..1..0....2..0..1..0..2....0..0..0..1..1
..1..0..0..1..2....0..2..2..1..0....0..2..1..0..0....0..2..1..1..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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