login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
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 (list; graph; refs; listen; history; text; internal format)
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.

LINKS

Table of n, a(n) for n=2..15.

CROSSREFS

Cf. A005436, A151828.

Sequence in context: A034999 A067336 A245090 * A026387 A085362 A150889

Adjacent sequences:  A151826 A151827 A151828 * A151830 A151831 A151832

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jul 12 2009

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 20 03:25 EST 2022. Contains 350467 sequences. (Running on oeis4.)