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A151829
Number of hv-convex sets from class S' having semiperimeter n of the bounding rectangle.
1
1, 2, 8, 34, 150, 674, 3056, 13898, 63178, 286570, 1296008, 5842442, 26255254, 117642282
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: A034999 A067336 A245090 * A026387 A085362 A150889
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jul 12 2009
STATUS
approved