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A234079
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Number of (n+1)X(4+1) 0..4 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 10
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1
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12152, 122532, 1219868, 14098264, 167360104, 2200773076, 29189609288, 411909391600, 5777674526880, 84038479661496, 1209748103064320, 17808924345287724, 259600477058300336, 3840012735916252944
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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..1..2..3....1..4..4..4..1....3..3..1..1..3....1..1..3..1..3
..0..3..4..1..4....2..3..1..3..4....2..0..2..4..4....4..2..4..2..0
..2..1..2..3..2....1..4..4..2..1....1..3..1..1..3....1..1..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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