2,2
Peter Balazs, Generation and Empirical Investigation of hv-Convex Discrete Sets, in Image Analysis, Lecture Notes in Computer Science, Volume 4522/2007, Springer-Verlag.
Table of n, a(n) for n=2..15.
Cf. A005436, A151829.
Sequence in context: A150844 A141380 A151304 * A150845 A150846 A150847
Adjacent sequences: A151825 A151826 A151827 * A151829 A151830 A151831
nonn
N. J. A. Sloane, Jul 12 2009
approved