OFFSET
1,2
LINKS
Eric Weisstein's World of Mathematics, King Graph
Eric Weisstein's World of Mathematics, Matching
Eric Weisstein's World of Mathematics, Maximal Independent Edge Set
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Dec 30 2017
EXTENSIONS
a(5)-a(7) from Andrew Howroyd, Jan 14 2018
STATUS
approved