A378773 Lower matching number of the n-diagonal intersection graph.

1, 2, 4, 6, 14, 20, 45, 55, 112, 99, 238, 245

Offset

3,2

Links

Table of n, a(n) for n=3..14.

Eric Weisstein's World of Mathematics, Lower Matching Number.

Eric Weisstein's World of Mathematics, Polygon Diagonal Intersection Graph.

Crossrefs

Sequence in context: A064409 A225078 A032353 * A062112 A226302 A337499

Adjacent sequences: A378770 A378771 A378772 * A378774 A378775 A378776

Keyword

nonn,more

Author

Eric W. Weisstein, Dec 06 2024

Status

approved