Dumitrescu, Adrian; and Steiger, William; On a matching problem in the plane. Discrete Math. 211, No.1-3, 183-195 (2000). Zbl 0953.52009
Table of n, a(n) for n=1..6.
Sequence in context: A108891 A147570 A049625 * A300576 A118303 A145817
Adjacent sequences: A202099 A202100 A202101 * A202103 A202104 A202105
N. J. A. Sloane, Dec 11 2011
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).