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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A178262 Number of collinear point 4-tuples in an n X n X n cubical grid.

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%I A178262 #6 Jul 22 2025 08:11:38
%S A178262 0,0,0,76,629,2820,9767,26272,63162,135504,269334,489204,870943,
%T A178262 1447460,2319069,3613088,5496580,8046288,11646108,16349868,22751289,
%U A178262 31151020,41928083,55298280,72845822,94565584,121269906,154010268,194468499
%N A178262 Number of collinear point 4-tuples in an n X n X n cubical grid.
%H A178262 R. H. Hardin, <a href="/A178262/b178262.txt">Table of n, a(n) for n=1..35</a>
%Y A178262 Three collinear points in an n X n grid A000938 ; n X n X n grid A157882
%K A178262 nonn
%O A178262 1,4
%A A178262 _R. H. Hardin_, suggested by R. J. Mathar in the Sequence Fans Mailing List, May 24 2010