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 A295176 #8 Feb 16 2025 08:33:52
%S A295176 1,1,1,11,48253,135327729523895
%N A295176 Chromatic invariant of the n-hypercube graph.
%H A295176 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/ChromaticInvariant.html">Chromatic Invariant</a>
%H A295176 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/HypercubeGraph.html">Hypercube Graph</a>
%F A295176 a(n) = Sum_{k=2..2^n} (-1)^k*(k-2)!*A334159(n,k) for n > 0. - _Andrew Howroyd_, Apr 23 2020
%Y A295176 Cf. A295172, A295174, A334159.
%K A295176 nonn,more
%O A295176 0,4
%A A295176 _Eric W. Weisstein_, Nov 16 2017
%E A295176 a(5) from _Andrew Howroyd_, Apr 23 2020