%I #9 Jun 30 2023 18:32:46
%S 0,0,0,0,2,27,401,7943,234182
%N Number of connected non-quadratically embeddable graphs on n nodes.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/QuadraticallyEmbeddableGraph.html">Quadratically Embeddable Graph</a>
%F a(n) = A001349(n) - A363960(n).
%Y Cf. A363960 (quadratically embeddable graphs).
%K nonn,more
%O 1,5
%A _Eric W. Weisstein_, Jun 29 2023
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