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A006866 Number of irreducible polyhedral graphs with n nodes.
(Formerly M0897)
0
1, 1, 2, 3, 9, 19, 71, 249, 1058, 4705, 22380 (list; graph; refs; listen; history; internal format)
OFFSET

4,3

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).

CROSSREFS

Sequence in context: A094812 A079992 A106519 * A121908 A097075 A036673

Adjacent sequences:  A006863 A006864 A006865 * A006867 A006868 A006869

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 16 10:26 EST 2012. Contains 205904 sequences.