A289708 Number of matchings in the n-triangular honeycomb queen graph.
1, 4, 51, 2468, 516950, 514413280, 2620954569792
Offset: 1
Links
- Eric Weisstein's World of Mathematics, Independent Edge Set
- Eric Weisstein's World of Mathematics, Matching
Extensions
Name corrected by Andrew Howroyd, Jul 17 2017