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A006810 Percolation series for cubic lattice.
(Formerly M2805) 		0
3, 9, 27, 78, 225, 633, 1785, 4944 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

REFERENCES

J. Blease, Series expansions for the directed-bond percolation problem, J. Phys. C 10 (1977), 917-924.

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

CROSSREFS

Sequence in context: A140348 A139561 A152169 * A090401 A181137 A113041

Adjacent sequences:  A006807 A006808 A006809 * A006811 A006812 A006813

KEYWORD

nonn

AUTHOR

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

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Last modified February 17 23:30 EST 2012. Contains 206085 sequences.