OFFSET
1,1
LINKS
Andrew Howroyd, Table of n, a(n) for n = 1..7
Eric Weisstein's World of Mathematics, Hanoi Graph.
Eric Weisstein's World of Mathematics, Matching.
Eric Weisstein's World of Mathematics, Maximal Independent Edge Set.
CROSSREFS
KEYWORD
nonn
AUTHOR
Eric W. Weisstein, Dec 30 2017
EXTENSIONS
a(4) onwards from Andrew Howroyd, Aug 08 2024
STATUS
approved