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%I #5 Dec 01 2024 18:47:12
%S 1,2,3,6,16,70,411,4085,76660,2920668
%N Number of distinct chromatic roots among all simple graphs on n vertices.
%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/ChromaticRoot.html">Chromatic Root</a>.
%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/SimpleGraph.html">Simple Graph</a>.
%K nonn,more
%O 1,2
%A _Eric W. Weisstein_, Dec 01 2024