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A234776
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Number of (n+1)X(7+1) 0..4 arrays with 2X2 edge jumps all no more than +1 in one of the clockwise or counterclockwise directions but not both
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1
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1060636, 127371542, 8058197452, 1188633109208, 92618616941276, 13749337911101866, 1136472448786269640, 164278298736450320034, 14068200918259199898472, 1976327160882740061782966
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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
..1..2..1..3..3..2..1..2....0..1..3..1..2..1..3..4....1..1..3..3..3..1..3..2
..0..3..1..2..4..2..3..2....0..2..2..1..3..1..2..4....0..2..2..1..2..2..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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