A303003 Total domination number of the n X n queen graph.

2, 2, 2, 3, 4, 4, 5, 5, 6, 7, 7, 8, 9, 9, 10, 10, 10, 11, 12

Offset

2,1

Links

Table of n, a(n) for n=2..20.

Eric Weisstein's World of Mathematics, Queen Graph

Eric Weisstein's World of Mathematics, Total Domination Number

Eric W. Weisstein, Example minimum total domination configurations for n X n queen graphs

Crossrefs

Sequence in context: A029113 A244988 A105098 * A063124 A358901 A070547

Adjacent sequences: A303000 A303001 A303002 * A303004 A303005 A303006

Keyword

nonn,more,hard

Author

Eric W. Weisstein, Apr 17 2018

Extensions

a(17)-a(20) from Eric W. Weisstein, Sep 10-11 2021

Status

approved