OFFSET
1,2
LINKS
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, Jul 14 2017
EXTENSIONS
a(1) corrected to 1 by Eric W. Weisstein, Dec 31 2017
a(6) = 25886082 from Eric W. Weisstein, Nov 26 2018
STATUS
approved