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A178275 Number of collinear point triples in an n X n .. X n 5-dimensional cubical grid 1

%I #4 Mar 31 2012 12:35:44

%S 0,0,1441,22624,253690,1324160,6962675,24325376,80776164,225474240,

%T 601191285,1366506400,3152419966,6455003584,12902747495,24381528320,

%U 45355096520,78794712576,137109487689,225795051360,369875389570

%N Number of collinear point triples in an n X n .. X n 5-dimensional cubical grid

%H R. H. Hardin, <a href="/A178275/b178275.txt">Table of n, a(n) for n=1..33</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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Last modified April 14 07:36 EDT 2024. Contains 371655 sequences. (Running on oeis4.)