OFFSET
1,3
LINKS
Eric Weisstein's World of Mathematics, Independent Edge Set
Eric Weisstein's World of Mathematics, Knight Graph
Eric Weisstein's World of Mathematics, Matching
Eric Weisstein's World of Mathematics, Maximum Independent Edge Set
MATHEMATICA
Join[{1, 1}, Table[Length[With[{g = LineGraph[KnightTourGraph[n, n]]}, FindIndependentVertexSet[g, Length /@ FindIndependentVertexSet[g], All]]], {n, 3, 5}]]
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Jun 28 2017
EXTENSIONS
a(7)-a(10) from Andrew Howroyd, Jul 01 2017
STATUS
approved