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.
%I A178286 #6 Jul 22 2025 08:14:17 %S A178286 0,0,37969,1303936,36785458,354876416,3564072827,20201495552, %T A178286 110807114124,455341009152,1811484742365,5741274600064,18434791765774, %U A178286 50104412017408,134045911753271,323606846302208,772661279626328 %N A178286 Number of collinear point triples in an n X n .. X n 7-dimensional cubical grid. %H A178286 R. H. Hardin, <a href="/A178286/b178286.txt">Table of n, a(n) for n=1..27</a> %Y A178286 Three collinear points in an n X n grid A000938 ; n X n X n grid A157882 %K A178286 nonn %O A178286 1,3 %A A178286 _R. H. Hardin_, suggested by R. J. Mathar in the Sequence Fans Mailing List, May 24 2010