

A223072


Number of nX2 0..2 arrays with no adjacent rows or columns having the same least squares slope fit to a straight line, with a single point array taken as having zero slope


1



0, 62, 306, 2888, 17968, 139616, 928600, 6820956, 46372206, 331873366, 2268321228, 16088886806, 110434690210, 779564502166, 5364206977288, 37736564395518, 260073138117054, 1825634354645876, 12597507479843608, 88290795179492360
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