A006866 Number of irreducible polyhedral graphs with n nodes.

1, 1, 2, 3, 9, 19, 71, 249, 1058, 4705, 22380

Offset: 4

Author

N. J. A. Sloane

Keywords

• nonn

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).