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 A308548 #18 Feb 16 2025 08:33:55 %S A308548 1,1,2,7,22,126,959,12046 %N A308548 Number of (not necessarily connected) graceful graphs on n vertices. %H A308548 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/GracefulGraph.html">Graceful Graph</a> %H A308548 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/VertexCount.html">Vertex Count</a> %F A308548 a(n) = A000088(n) - A308556(n). - _Pontus von Brömssen_, Dec 29 2024 %Y A308548 Cf. A000088, A308549 (connected graceful graphs), A308556. %K A308548 nonn,more %O A308548 1,3 %A A308548 _Eric W. Weisstein_, Jun 06 2019 %E A308548 a(8) from _Eric W. Weisstein_, Aug 16 2019