%I #5 Nov 17 2017 04:04:28
%S 1,0,98,787211620
%N Chromatic invariant on the n X n rook complement graph.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/ChromaticInvariant.html">Chromatic Invariant</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/RookComplementGraph.html">Rook Complement Graph</a>
%K nonn,more
%O 1,3
%A _Eric W. Weisstein_, Nov 16 2017