OFFSET
3,1
LINKS
Eric Weisstein's World of Mathematics, Polygon Diagonal Intersection Graph
Eric Weisstein's World of Mathematics, Vertex Cover Number
FORMULA
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Mar 09 2018
EXTENSIONS
a(11) from Andrew Howroyd, Mar 11 2018
STATUS
approved