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A234216
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Number of (n+1)X(7+1) 0..4 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11
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1
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385536, 5219076, 61124816, 972664988, 12541330624, 232097384988, 3176900588064, 68467230785600, 972253980324272, 24017782620233436, 347692490449459912, 9542089220246179200, 139313868342610403984
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