OFFSET
6,5
LINKS
G. Brinkmann, and B.D. McKay, Guide to using plantri (version 4.1).
Gunnar Brinkmann and Brendan McKay, Guide to using plantri [Cached copy, with permission]
S. Butler et al., Irreducible Apollonian configurations and packings, Discrete and Computational Geometry, 44 (2010), 487-507.
CombOS - Combinatorial Object Server, Generate planar graphs
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Sep 08 2010
EXTENSIONS
More terms from plantri added by Sean A. Irvine, Jun 22 2016
STATUS
approved