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A151828
Number of hv-convex sets from class S having semiperimeter n of the bounding rectangle.
1
1, 2, 8, 32, 139, 618, 2779, 12528, 56404, 253152, 1131849, 5040412, 22359981, 98837102
OFFSET
2,2
REFERENCES
Peter Balazs, Generation and Empirical Investigation of hv-Convex Discrete Sets, in Image Analysis, Lecture Notes in Computer Science, Volume 4522/2007, Springer-Verlag.
CROSSREFS
Sequence in context: A150844 A141380 A151304 * A150845 A150846 A150847
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jul 12 2009
STATUS
approved