OFFSET
1,2
COMMENTS
Number of polypents (like polyominoes, with pentagons) with n cells. These are anchored polypents, with no culling for reflection or rotation (or translation) isomorphism.
REFERENCES
Dan Hoey, Bill Gosper and Richard C. Schroeppel, Discussions in Math-Fun Mailing list, circa Jul 13 1999.
LINKS
R. C. Schroeppel, A few mathematical experiments
CROSSREFS
KEYWORD
nonn
AUTHOR
Richard C. Schroeppel, Feb 13 2002
EXTENSIONS
More terms from N. J. A. Sloane, May 06 2004
Edited by N. J. A. Sloane, Sep 15 2008 at the suggestion of R. J. Mathar
STATUS
approved