OFFSET
4,7
REFERENCES
M. B. Dillencourt, Polyhedra of small orders and their Hamiltonian properties. Tech. Rep. 92-91, Info. and Comp. Sci. Dept., Univ. Calif. Irvine, 1992.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
LINKS
Gunnar Brinkmann and Brendan McKay, Guide to using plantri
CROSSREFS
KEYWORD
nonn
AUTHOR
EXTENSIONS
a(18)-a(20) computed with plantri by Sean A. Irvine, Sep 18 2017
STATUS
approved