cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

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A151828 Number of hv-convex sets from class S having semiperimeter n of the bounding rectangle.

Original entry on oeis.org

1, 2, 8, 32, 139, 618, 2779, 12528, 56404, 253152, 1131849, 5040412, 22359981, 98837102
Offset: 2

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Author

N. J. A. Sloane, Jul 12 2009

Keywords

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, A151829.
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Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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