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A151829 Number of hv-convex sets from class S' having semi-perimeter n of the bounding rectangle. +0
2
1, 2, 8, 34, 150, 674, 3056, 13898, 63178, 286570, 1296008, 5842442, 26255254, 117642282 (list; graph; listen)
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

Cf. A005436, A151828.

Sequence in context: A113440 A034999 A067336 this_sequence A026387 A085362 A150889

Adjacent sequences: A151826 A151827 A151828 this_sequence A151830 A151831 A151832

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jul 12 2009

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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