A296517 - OEIS

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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

(list; graph; refs; listen; history; text; internal format)

OFFSET

3,1

LINKS

Table of n, a(n) for n=3..11.

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

Cf. A007569, A291948, A300569.

Sequence in context: A000676 A283823 A263658 * A182692 A203837 A342132

Adjacent sequences: A296514 A296515 A296516 * A296518 A296519 A296520

KEYWORD

nonn,more

AUTHOR

Eric W. Weisstein, Mar 09 2018

EXTENSIONS

a(11) from Andrew Howroyd, Mar 11 2018

STATUS

approved