A287232 Number of independent vertex sets and vertex covers in the n-tetrahedral graph.

271, 5596, 231577, 21286940, 4392750641, 2100400533176

Offset: 6

Author

Eric W. Weisstein, May 22 2017

Keywords

• nonn
• more

Links

• Eric Weisstein's World of Mathematics, Independent Vertex Set
• Eric Weisstein's World of Mathematics, Johnson Graph
• Eric Weisstein's World of Mathematics, Tetrahedral Graph
• Eric Weisstein's World of Mathematics, Vertex Cover

Crossrefs

Essentially the same as A323293.

Extensions

a(10) from Eric W. Weisstein, Jun 20 2017

a(11) from Eric W. Weisstein, Oct 12 2023