%I #14 Nov 27 2017 03:19:58
%S 0,0,0,0,0,0,0,0,0,20,4,4,4,4,4,4,4,40,84,56,20,20,20,20,20,124,244,
%T 380,300,204,92,92,92,228,380,548,732,628,508,372,220,556,924,1324,
%U 1756,2220,1964,1676,1356,1204,1036,1268,1516,1780,2060,1908,1740,2252,2796,3372
%N Number of lines through exactly 9 points of an n X n grid of points.
%H Seiichi Manyama, <a href="/A018816/b018816.txt">Table of n, a(n) for n = 0..1000</a>
%H S. Mustonen, <a href="http://www.survo.fi/papers/PointsInGrid.pdf">On lines and their intersection points in a rectangular grid of points</a>
%K nonn
%O 0,10
%A _David W. Wilson_
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