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 A295372 #41 Feb 16 2025 08:33:52
%S A295372 1,9,121,33489,2089129849,8522269792371679969
%N A295372 Number of total dominating sets in the n-hypercube graph.
%H A295372 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/HypercubeGraph.html">Hypercube Graph</a>
%H A295372 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/TotalDominatingSet.html">Total Dominating Set</a>
%F A295372 a(n) = A284704(n-1)^2. - _Andrew Howroyd_, Apr 16 2018
%t A295372 Table[Count[Subsets[Range[2^n]], _?(CountDistinct[Flatten[# /. Table[k -> AdjacencyList[HypercubeGraph[n], k], {k, 2^n}]]] == 2^n &)], {n, 1, 3}] (* _Eric W. Weisstein_, Apr 17 2018 *)
%Y A295372 Cf. A284704, A290406.
%K A295372 nonn,more
%O A295372 1,2
%A A295372 _Eric W. Weisstein_, Apr 16 2018
%E A295372 a(5)-a(6) from _Andrew Howroyd_, Apr 16 2018