A332406 Number of simple graphs on n unlabeled nodes with total domination number 2.

0, 1, 2, 6, 19, 96, 670, 8191, 183149, 7888271

Offset: 1

Author

Andrew Howroyd, Feb 13 2020

Keywords

• nonn
• more

Links

• Eric Weisstein's World of Mathematics, Total Domination Number.

Crossrefs

Column k=2 of A332400.