OFFSET
1,2
LINKS
Eric Weisstein's World of Mathematics, Total Dominating Set
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, May 14 2018
EXTENSIONS
a(8)-a(9) from Andrew Howroyd, May 19 2018
a(10) from Eric W. Weisstein, Jan 16 2019
STATUS
approved