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A296517
Vertex cover number of the n-polygon diagonal intersection graph.
3
2, 3, 7, 12, 28, 32, 84, 100, 204
OFFSET
3,1
LINKS
Eric Weisstein's World of Mathematics, Polygon Diagonal Intersection Graph
Eric Weisstein's World of Mathematics, Vertex Cover Number
FORMULA
a(n) = A007569(n)-A300569(n). - Andrew Howroyd, Mar 11 2018
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Mar 09 2018
EXTENSIONS
a(11) from Andrew Howroyd, Mar 11 2018
STATUS
approved