%I #7 Feb 16 2025 08:34:02

%S 1,1,8,18,27,1000,21870

%N Number of maximal irredundant sets in the n-triangular honeycomb acute knight graph.

%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/MaximalIrredundantSet.html">Maximal Irredundant Set</a>

%K nonn,more

%O 1,3

%A _Eric W. Weisstein_, Sep 23 2021