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 A178293 #5 Jul 22 2025 08:15:08 %S A178293 0,0,0,4907776,250334405,4432154880,83634563315,797134274560, %T A178293 5623659900846,41662871239680,222405745759290,917018531400960, %U A178293 4294168964874715,16067910057871616,50983015079601525 %N A178293 Number of collinear point 4-tuples in an n X n .. X n 9-dimensional cubical grid. %Y A178293 Three collinear points in an n X n grid A000938 ; n X n X n grid A157882 %K A178293 nonn %O A178293 1,4 %A A178293 _R. H. Hardin_, suggested by R. J. Mathar in the Sequence Fans Mailing List, May 24 2010