%I #4 Feb 24 2023 21:46:50
%S 0,1,3,6,16,48,130,403,1293,4346,15318,56604,217802,873022
%N Number of unlabeled multigraphs with n edges and degree >= 3 at each node, loops allowed.
%F Euler transform of A360863.
%Y Cf. A360863 (connected).
%K nonn,more
%O 1,3
%A _Andrew Howroyd_, Feb 24 2023