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 A178275 #6 Jul 22 2025 08:13:06 %S A178275 0,0,1441,22624,253690,1324160,6962675,24325376,80776164,225474240, %T A178275 601191285,1366506400,3152419966,6455003584,12902747495,24381528320, %U A178275 45355096520,78794712576,137109487689,225795051360,369875389570 %N A178275 Number of collinear point triples in an n X n .. X n 5-dimensional cubical grid. %H A178275 R. H. Hardin, <a href="/A178275/b178275.txt">Table of n, a(n) for n=1..33</a> %Y A178275 Three collinear points in an n X n grid A000938 ; n X n X n grid A157882 %K A178275 nonn %O A178275 1,3 %A A178275 _R. H. Hardin_, suggested by R. J. Mathar in the Sequence Fans Mailing List, May 24 2010