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A006867 Number of irreducible polyhedral graphs with n faces.
(Formerly M1527)
0
1, 2, 5, 20, 107, 826, 7703, 81231, 914973 (list; graph; refs; listen; history; text; internal format)
OFFSET

4,2

REFERENCES

M. B. Dillencourt, personal communication.

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

Table of n, a(n) for n=4..12.

CROSSREFS

Sequence in context: A261779 A227096 A152562 * A170946 A296727 A201224

Adjacent sequences:  A006864 A006865 A006866 * A006868 A006869 A006870

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified November 17 04:27 EST 2018. Contains 317275 sequences. (Running on oeis4.)