%I #6 Feb 16 2025 08:33:52

%S 1,-3,6,0,0,11687,100231463

%N Chromatic invariant on the n-triangular honeycomb obtuse knight graph.

%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/ChromaticInvariant.html">Chromatic Invariant</a>

%K sign,more,changed

%O 1,2

%A _Eric W. Weisstein_, Nov 16 2017