A347724 Number of irredundant sets in the n-triangular grid graph.
2, 4, 17, 102, 925, 12508, 274369, 8955595, 447311286, 34069625935, 3993234239468
Offset: 0
Links
- Eric Weisstein's World of Mathematics, Irredundant Set
- Eric Weisstein's World of Mathematics, Triangular Grid Graph
Extensions
Missing a(0) inserted and a(7)-a(10) from Andrew Howroyd, Jan 19 2022