%I M0897 #8 Mar 30 2012 16:45:04
%S 1,1,2,3,9,19,71,249,1058,4705,22380
%N Number of irreducible polyhedral graphs with n nodes.
%D M. B. Dillencourt, Polyhedra of small orders and their Hamiltonian properties. Tech. Rep. 92-91, Info. and Comp. Sci. Dept., Univ. Calif. Irvine, 1992.
%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%K nonn
%O 4,3
%A _N. J. A. Sloane_.
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