A289883 Number of maximal independent vertex sets in the n-triangular honeycomb queen graph.

1, 3, 3, 11, 23, 73, 211, 651, 2371, 7401, 30151, 107713, 456409, 1888753, 8148451, 37754791, 170459451, 842310755, 4096595827, 20984546901

Offset: 1

Author

Eric W. Weisstein, Jul 14 2017

Keywords

• nonn
• more

Links

• Eric Weisstein's World of Mathematics, Maximal Independent Vertex Set

Crossrefs

Cf. A289709, A289893.

Extensions

a(14)-a(20) from Andrew Howroyd, Dec 03 2021