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%I #10 Jun 30 2023 18:32:42
%S 1,1,2,6,19,85,452,3174,26898
%N Number of quadratically embeddable graphs on n nodes.
%C Quadratic embeddability is defined for connected graphs.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/QuadraticallyEmbeddableGraph.html">Quadratically Embeddable Graph</a>
%Y Cf. A363961 (connected non-quadratically embeddable graphs).
%K nonn,more
%O 1,3
%A _Eric W. Weisstein_, Jun 29 2023