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 A178267 #5 Jul 22 2025 08:12:14 %S A178267 0,0,0,0,0,0,0,0,301,3784,25555,123136,474487,1554280 %N A178267 Number of collinear point 9-tuples in an n X n X n cubical grid. %Y A178267 Three collinear points in an n X n grid A000938 ; n X n X n grid A157882 %K A178267 nonn %O A178267 1,9 %A A178267 _R. H. Hardin_, suggested by R. J. Mathar in the Sequence Fans Mailing List, May 24 2010