A302401 Total domination number of the n X n king graph.
2, 2, 4, 5, 8, 9, 12, 15, 18, 21, 24, 29, 32, 38, 43, 48, 53, 60, 66, 72, 79
Offset: 2
Links
- Eric Weisstein's World of Mathematics, King Graph
- Eric Weisstein's World of Mathematics, Total Domination Number
- Eric W. Weisstein, Example minimum total domination configurations for n X n king graphs
Formula
a(n) ~ n^2/7. - Andrew Howroyd, Apr 22 2018
Extensions
a(17)-a(18) from Andrew Howroyd, Apr 22 2018
a(19)-a(20) from Eric W. Weisstein, Sep 09 2021
a(21) from Eric W. Weisstein, Sep 12 2021
a(22) from Eric W. Weisstein, Sep 15 2021