A346143 - OEIS

%I #13 Jan 19 2022 12:40:18

%S 1,3,7,51,214,2357,25611,551596

%N Number of maximal irredundant sets in the n-triangular grid graph.

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

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/TriangularGridGraph.html">Triangular Grid Graph</a>

%Y Cf. A347724.

%K nonn,more

%O 0,2

%A _Eric W. Weisstein_, Sep 16 2021

%E a(7) from _Andrew Howroyd_, Jan 19 2022