A202102 Number of points matched in largest non-crossing matching of 2n=w+b points in the plane (w white, b black) where w, b are both even.

2, 2, 4, 6, 8, 10

Offset

1,1

References

Dumitrescu, Adrian; and Steiger, William; On a matching problem in the plane. Discrete Math. 211, No.1-3, 183-195 (2000). Zbl 0953.52009

Links

Table of n, a(n) for n=1..6.

Crossrefs

Cf. A202103.

Sequence in context: A108891 A147570 A049625 * A300576 A118303 A145817

Adjacent sequences: A202099 A202100 A202101 * A202103 A202104 A202105

Keyword

nonn,more

Author

N. J. A. Sloane, Dec 11 2011

Extensions

It is known that a(9)=14, a(10)=16 (which is enough to show that this sequence is different from others in the OEIS with same start).

Status

approved