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A178257 Number of collinear point 5-tuples in an n X n cubical grid 1

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

%S 0,0,0,0,12,88,364,1120,2876,6432,13116,24640,43800,73656,119160,

%T 185616,281064,413008,594888,836784,1157812,1573912,2109844,2784608,

%U 3638980,4693888,5996612,7583488,9514336,11822904,14603264,17886272,21778080

%N Number of collinear point 5-tuples in an n X n cubical grid

%H R. H. Hardin, <a href="/A178257/b178257.txt">Table of n, a(n) for n=1..41</a>

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

%K nonn

%O 1,5

%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 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)