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 A360867 #9 Mar 11 2023 19:48:32 %S A360867 0,0,1,1,2,6,12,32,92,273,869,2989,10722,40599 %N A360867 Number of unlabeled connected loopless multigraphs with n edges and degree >= 3 at each node. %F A360867 Inverse Euler transform of A360869. %Y A360867 Row sums of A360866. %Y A360867 Cf. A076864, A360863 (loops allowed), A360868, A360869 (not necessarily connected). %K A360867 nonn,more %O A360867 1,5 %A A360867 _Andrew Howroyd_, Feb 24 2023