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%I #6 May 03 2020 15:01:53
%S 1,1,3,8,61,800,38194,6254652,3666019207,7400038427299,
%T 51429702889968135,1241437835049586937641,105176323921573775380216377,
%U 31585284922954071317319026074538
%N Number of unlabeled loopless multigraphs with n nodes of degree n or less.
%Y Main diagonal of A333893.
%K nonn,more
%O 0,3
%A _Andrew Howroyd_, Apr 09 2020