OFFSET
3,1
LINKS
Eric Weisstein's World of Mathematics, Connected Dominating Set
Eric Weisstein's World of Mathematics, Torus Grid Graph
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Jan 12 2018
EXTENSIONS
a(6)-a(7) from Andrew Howroyd, Jan 13 2018
STATUS
approved