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 A375104 #14 Feb 16 2025 08:34:07 %S A375104 1,16,4992,404564 %N A375104 Number of ways of placing the maximum number of nonattacking queens on a 4-dimensional chessboard of order n. %H A375104 Tim Kunt, <a href="https://arxiv.org/abs/2406.06260">The n-Queens Problem in Higher Dimensions</a>. %H A375104 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/MaximumIndependentVertexSet.html">Maximum Independent Vertex Set</a>. %Y A375104 Cf. A000170, A068941, A375103. %K A375104 nonn,hard,more %O A375104 1,2 %A A375104 _Tim Kunt_, Jul 30 2024