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 A178265 #5 Jul 22 2025 08:12:00 %S A178265 0,0,0,0,0,0,193,2072,12048,50400,169950,490776,1261308,2949264, %T A178265 6403947,13033792,25196840,46452864,82463460,141145632,234641712, %U A178265 379035984 %N A178265 Number of collinear point 7-tuples in an n X n X n cubical grid. %Y A178265 Three collinear points in an n X n grid A000938 ; n X n X n grid A157882 %K A178265 nonn %O A178265 1,7 %A A178265 _R. H. Hardin_, suggested by R. J. Mathar in the Sequence Fans Mailing List, May 24 2010