OFFSET
1,5
LINKS
Eric Weisstein's World of Mathematics, Minimum Total Dominating Set.
Eric Weisstein's World of Mathematics, Triangular Honeycomb Obtuse Knight Graph.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, May 14 2018
EXTENSIONS
a(8)-a(11) from Andrew Howroyd, May 19 2018
a(12) from Eric W. Weisstein, Apr 04 2025
STATUS
approved
