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%I #4 Mar 31 2012 12:35:45
%S 0,0,37969,1303936,36785458,354876416,3564072827,20201495552,
%T 110807114124,455341009152,1811484742365,5741274600064,18434791765774,
%U 50104412017408,134045911753271,323606846302208,772661279626328
%N Number of collinear point triples in an n X n .. X n 7-dimensional cubical grid
%H R. H. Hardin, <a href="/A178286/b178286.txt">Table of n, a(n) for n=1..27</a>
%Y Three collinear points in an n X n grid A000938 ; n X n X n grid A157882
%K nonn
%O 1,3
%A _R. H. Hardin_, suggested by R. J. Mathar in the Sequence Fans Mailing List, May 24 2010
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