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A233966
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Number of (n+1)X(7+1) 0..3 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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224288, 3219000, 40707148, 620296556, 9249598420, 162075947224, 2840020818344, 57360561695116, 1140665099334812, 25217536205109884, 540492076452193308, 12460937688680153644, 277738184143384238704, 6508007340606568446932
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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
..2..3..3..1..3..3..1..2....0..2..3..1..0..2..1..3....0..3..0..3..3..1..3..3
..1..0..2..0..0..2..0..3....3..3..0..2..3..3..0..2....3..2..1..2..0..0..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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