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Number of collinear point 8-tuples in an n X n X n cubical grid
0

%I #3 Mar 31 2012 12:35:44

%S 0,0,0,0,0,0,0,244,2841,17844,80289,290004,893607,2438436,6043911,

%T 13840224,29694274,60220488,116488506,215985456

%N Number of collinear point 8-tuples in an n X n X n cubical grid

%Y Three collinear points in an n X n grid A000938 ; n X n X n grid A157882

%K nonn

%O 1,8

%A _R. H. Hardin_, suggested by R. J. Mathar in the Sequence Fans Mailing List, May 24 2010