OFFSET
0,2
LINKS
Eric Weisstein's World of Mathematics, Minimum Dominating Set
Eric Weisstein's World of Mathematics, Triangular Grid Graph
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Dec 31 2017
EXTENSIONS
a(8)-a(10) from Andrew Howroyd, Jan 02 2018
Offset corrected and a(11)-a(20) from Andrew Howroyd, May 19 2018
STATUS
approved